summaryrefslogtreecommitdiff
path: root/documentation.pdf
diff options
context:
space:
mode:
authorMichele Simionato <michele.simionato@gmail.com>2015-07-20 11:12:42 +0200
committerMichele Simionato <michele.simionato@gmail.com>2015-07-20 11:12:42 +0200
commitcb0effeeb8800abf028c89a392684cb599fd8259 (patch)
tree6ed2d8326d82acab2181afbb751065c8d84c2380 /documentation.pdf
parentcc752587247ffe103bacfa86e84b5797959cd845 (diff)
downloadpython-decorator-git-cb0effeeb8800abf028c89a392684cb599fd8259.tar.gz
Multidispatch, initial implementation
Diffstat (limited to 'documentation.pdf')
-rw-r--r--documentation.pdf2339
1 files changed, 1676 insertions, 663 deletions
diff --git a/documentation.pdf b/documentation.pdf
index 7dc64b0..13c375e 100644
--- a/documentation.pdf
+++ b/documentation.pdf
@@ -1,7 +1,7 @@
%PDF-1.4
%“Œ‹ž ReportLab Generated PDF document http://www.reportlab.com
1 0 obj
-<< /F1 2 0 R /F2 3 0 R /F3 4 0 R /F4 45 0 R /F5 49 0 R /F6 50 0 R >>
+<< /F1 2 0 R /F2 3 0 R /F3 4 0 R /F4 47 0 R /F5 51 0 R /F6 52 0 R >>
endobj
2 0 obj
<< /BaseFont /Helvetica /Encoding /WinAnsiEncoding /Name /F1 /Subtype /Type1 /Type /Font >>
@@ -19,272 +19,290 @@ endobj
<< /A << /S /URI /Type /Action /URI (http://pypi.python.org/pypi/decorator/4.0.0) >> /Border [ 0 0 0 ] /Rect [ 153.7323 659.7736 338.2823 671.7736 ] /Subtype /Link /Type /Annot >>
endobj
7 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 46 0 R /XYZ 62.69291 257.0236 0 ] /Rect [ 62.69291 560.0236 155.4829 572.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 48 0 R /XYZ 62.69291 239.0236 0 ] /Rect [ 62.69291 560.0236 155.4829 572.0236 ] /Subtype /Link /Type /Annot >>
endobj
8 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 46 0 R /XYZ 62.69291 257.0236 0 ] /Rect [ 527.0227 560.7736 532.5827 572.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 48 0 R /XYZ 62.69291 239.0236 0 ] /Rect [ 527.0227 560.7736 532.5827 572.7736 ] /Subtype /Link /Type /Annot >>
endobj
9 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 47 0 R /XYZ 62.69291 765.0236 0 ] /Rect [ 62.69291 542.0236 117.3029 554.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 49 0 R /XYZ 62.69291 765.0236 0 ] /Rect [ 62.69291 542.0236 117.3029 554.0236 ] /Subtype /Link /Type /Annot >>
endobj
10 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 47 0 R /XYZ 62.69291 765.0236 0 ] /Rect [ 527.0227 542.7736 532.5827 554.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 49 0 R /XYZ 62.69291 765.0236 0 ] /Rect [ 527.0227 542.7736 532.5827 554.7736 ] /Subtype /Link /Type /Annot >>
endobj
11 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 47 0 R /XYZ 62.69291 642.0236 0 ] /Rect [ 62.69291 524.0236 182.7229 536.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 49 0 R /XYZ 62.69291 564.0236 0 ] /Rect [ 62.69291 524.0236 182.7229 536.0236 ] /Subtype /Link /Type /Annot >>
endobj
12 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 47 0 R /XYZ 62.69291 642.0236 0 ] /Rect [ 527.0227 524.7736 532.5827 536.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 49 0 R /XYZ 62.69291 564.0236 0 ] /Rect [ 527.0227 524.7736 532.5827 536.7736 ] /Subtype /Link /Type /Annot >>
endobj
13 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 47 0 R /XYZ 62.69291 345.0236 0 ] /Rect [ 62.69291 506.0236 114.3629 518.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 49 0 R /XYZ 62.69291 267.0236 0 ] /Rect [ 62.69291 506.0236 114.3629 518.0236 ] /Subtype /Link /Type /Annot >>
endobj
14 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 47 0 R /XYZ 62.69291 345.0236 0 ] /Rect [ 527.0227 506.7736 532.5827 518.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 49 0 R /XYZ 62.69291 267.0236 0 ] /Rect [ 527.0227 506.7736 532.5827 518.7736 ] /Subtype /Link /Type /Annot >>
endobj
15 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 52 0 R /XYZ 62.69291 765.0236 0 ] /Rect [ 62.69291 488.0236 183.2629 500.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 54 0 R /XYZ 62.69291 699.0236 0 ] /Rect [ 62.69291 488.0236 183.2629 500.0236 ] /Subtype /Link /Type /Annot >>
endobj
16 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 52 0 R /XYZ 62.69291 765.0236 0 ] /Rect [ 527.0227 488.7736 532.5827 500.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 54 0 R /XYZ 62.69291 699.0236 0 ] /Rect [ 527.0227 488.7736 532.5827 500.7736 ] /Subtype /Link /Type /Annot >>
endobj
17 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 53 0 R /XYZ 62.69291 765.0236 0 ] /Rect [ 62.69291 470.0236 122.1429 482.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 55 0 R /XYZ 62.69291 691.8236 0 ] /Rect [ 62.69291 470.0236 122.1429 482.0236 ] /Subtype /Link /Type /Annot >>
endobj
18 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 53 0 R /XYZ 62.69291 765.0236 0 ] /Rect [ 527.0227 470.7736 532.5827 482.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 55 0 R /XYZ 62.69291 691.8236 0 ] /Rect [ 527.0227 470.7736 532.5827 482.7736 ] /Subtype /Link /Type /Annot >>
endobj
19 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 55 0 R /XYZ 62.69291 765.0236 0 ] /Rect [ 62.69291 452.0236 69.91291 464.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 57 0 R /XYZ 62.69291 715.8236 0 ] /Rect [ 62.69291 452.0236 69.91291 464.0236 ] /Subtype /Link /Type /Annot >>
endobj
20 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 55 0 R /XYZ 62.69291 765.0236 0 ] /Rect [ 72.69291 452.0236 102.6929 464.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 57 0 R /XYZ 62.69291 715.8236 0 ] /Rect [ 72.69291 452.0236 102.6929 464.0236 ] /Subtype /Link /Type /Annot >>
endobj
21 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 55 0 R /XYZ 62.69291 765.0236 0 ] /Rect [ 108.6929 452.0236 154.8129 464.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 57 0 R /XYZ 62.69291 715.8236 0 ] /Rect [ 108.6929 452.0236 154.8129 464.0236 ] /Subtype /Link /Type /Annot >>
endobj
22 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 55 0 R /XYZ 62.69291 765.0236 0 ] /Rect [ 527.0227 452.7736 532.5827 464.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 57 0 R /XYZ 62.69291 715.8236 0 ] /Rect [ 527.0227 452.7736 532.5827 464.7736 ] /Subtype /Link /Type /Annot >>
endobj
23 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 55 0 R /XYZ 62.69291 230.8236 0 ] /Rect [ 62.69291 434.0236 164.3629 446.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 57 0 R /XYZ 62.69291 181.6236 0 ] /Rect [ 62.69291 434.0236 164.3629 446.0236 ] /Subtype /Link /Type /Annot >>
endobj
24 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 55 0 R /XYZ 62.69291 230.8236 0 ] /Rect [ 527.0227 434.7736 532.5827 446.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 57 0 R /XYZ 62.69291 181.6236 0 ] /Rect [ 527.0227 434.7736 532.5827 446.7736 ] /Subtype /Link /Type /Annot >>
endobj
25 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 56 0 R /XYZ 62.69291 454.6236 0 ] /Rect [ 62.69291 416.0236 176.6929 428.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 58 0 R /XYZ 62.69291 385.4236 0 ] /Rect [ 62.69291 416.0236 176.6929 428.0236 ] /Subtype /Link /Type /Annot >>
endobj
26 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 56 0 R /XYZ 62.69291 454.6236 0 ] /Rect [ 527.0227 416.7736 532.5827 428.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 58 0 R /XYZ 62.69291 385.4236 0 ] /Rect [ 527.0227 416.7736 532.5827 428.7736 ] /Subtype /Link /Type /Annot >>
endobj
27 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 57 0 R /XYZ 62.69291 679.8236 0 ] /Rect [ 62.69291 398.0236 110.6929 410.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 59 0 R /XYZ 62.69291 614.6236 0 ] /Rect [ 62.69291 398.0236 110.6929 410.0236 ] /Subtype /Link /Type /Annot >>
endobj
28 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 57 0 R /XYZ 62.69291 679.8236 0 ] /Rect [ 527.0227 398.7736 532.5827 410.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 59 0 R /XYZ 62.69291 614.6236 0 ] /Rect [ 527.0227 398.7736 532.5827 410.7736 ] /Subtype /Link /Type /Annot >>
endobj
29 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 57 0 R /XYZ 62.69291 134.4236 0 ] /Rect [ 62.69291 380.0236 146.6929 392.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 60 0 R /XYZ 62.69291 765.0236 0 ] /Rect [ 62.69291 380.0236 146.6929 392.0236 ] /Subtype /Link /Type /Annot >>
endobj
30 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 57 0 R /XYZ 62.69291 134.4236 0 ] /Rect [ 527.0227 380.7736 532.5827 392.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 60 0 R /XYZ 62.69291 765.0236 0 ] /Rect [ 527.0227 380.7736 532.5827 392.7736 ] /Subtype /Link /Type /Annot >>
endobj
31 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 58 0 R /XYZ 62.69291 270.6236 0 ] /Rect [ 62.69291 362.0236 139.9329 374.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 60 0 R /XYZ 62.69291 213.6236 0 ] /Rect [ 62.69291 362.0236 139.9329 374.0236 ] /Subtype /Link /Type /Annot >>
endobj
32 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 58 0 R /XYZ 62.69291 270.6236 0 ] /Rect [ 527.0227 362.7736 532.5827 374.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 60 0 R /XYZ 62.69291 213.6236 0 ] /Rect [ 527.0227 362.7736 532.5827 374.7736 ] /Subtype /Link /Type /Annot >>
endobj
33 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 59 0 R /XYZ 62.69291 390.6236 0 ] /Rect [ 62.69291 344.0236 80.47291 356.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 61 0 R /XYZ 62.69291 313.4236 0 ] /Rect [ 62.69291 344.0236 80.47291 356.0236 ] /Subtype /Link /Type /Annot >>
endobj
34 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 59 0 R /XYZ 62.69291 390.6236 0 ] /Rect [ 83.25291 344.0236 161.2529 356.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 61 0 R /XYZ 62.69291 313.4236 0 ] /Rect [ 83.25291 344.0236 161.2529 356.0236 ] /Subtype /Link /Type /Annot >>
endobj
35 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 59 0 R /XYZ 62.69291 390.6236 0 ] /Rect [ 167.2529 344.0236 192.2729 356.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 61 0 R /XYZ 62.69291 313.4236 0 ] /Rect [ 167.2529 344.0236 192.2729 356.0236 ] /Subtype /Link /Type /Annot >>
endobj
36 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 59 0 R /XYZ 62.69291 390.6236 0 ] /Rect [ 527.0227 344.7736 532.5827 356.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 61 0 R /XYZ 62.69291 313.4236 0 ] /Rect [ 527.0227 344.7736 532.5827 356.7736 ] /Subtype /Link /Type /Annot >>
endobj
37 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 61 0 R /XYZ 62.69291 483.8236 0 ] /Rect [ 62.69291 326.0236 177.1629 338.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 63 0 R /XYZ 62.69291 411.8236 0 ] /Rect [ 62.69291 326.0236 177.1629 338.0236 ] /Subtype /Link /Type /Annot >>
endobj
38 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 61 0 R /XYZ 62.69291 483.8236 0 ] /Rect [ 521.4627 326.7736 532.5827 338.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 63 0 R /XYZ 62.69291 411.8236 0 ] /Rect [ 521.4627 326.7736 532.5827 338.7736 ] /Subtype /Link /Type /Annot >>
endobj
39 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 63 0 R /XYZ 62.69291 679.8236 0 ] /Rect [ 62.69291 308.0236 228.2829 320.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 65 0 R /XYZ 62.69291 611.8236 0 ] /Rect [ 62.69291 308.0236 228.2829 320.0236 ] /Subtype /Link /Type /Annot >>
endobj
40 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 63 0 R /XYZ 62.69291 679.8236 0 ] /Rect [ 521.4627 308.7736 532.5827 320.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 65 0 R /XYZ 62.69291 611.8236 0 ] /Rect [ 521.4627 308.7736 532.5827 320.7736 ] /Subtype /Link /Type /Annot >>
endobj
41 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 64 0 R /XYZ 62.69291 263.0236 0 ] /Rect [ 62.69291 290.0236 174.3929 302.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 66 0 R /XYZ 62.69291 203.0236 0 ] /Rect [ 62.69291 290.0236 144.3729 302.0236 ] /Subtype /Link /Type /Annot >>
endobj
42 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 64 0 R /XYZ 62.69291 263.0236 0 ] /Rect [ 521.4627 290.7736 532.5827 302.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 66 0 R /XYZ 62.69291 203.0236 0 ] /Rect [ 521.4627 290.7736 532.5827 302.7736 ] /Subtype /Link /Type /Annot >>
endobj
43 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 67 0 R /XYZ 62.69291 426.6236 0 ] /Rect [ 62.69291 272.0236 106.0329 284.0236 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 68 0 R /XYZ 62.69291 332.2236 0 ] /Rect [ 62.69291 272.0236 174.3929 284.0236 ] /Subtype /Link /Type /Annot >>
endobj
44 0 obj
-<< /Border [ 0 0 0 ] /Contents () /Dest [ 67 0 R /XYZ 62.69291 426.6236 0 ] /Rect [ 521.4627 272.7736 532.5827 284.7736 ] /Subtype /Link /Type /Annot >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 68 0 R /XYZ 62.69291 332.2236 0 ] /Rect [ 521.4627 272.7736 532.5827 284.7736 ] /Subtype /Link /Type /Annot >>
endobj
45 0 obj
-<< /BaseFont /Helvetica-Oblique /Encoding /WinAnsiEncoding /Name /F4 /Subtype /Type1 /Type /Font >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 71 0 R /XYZ 62.69291 494.6236 0 ] /Rect [ 62.69291 254.0236 106.0329 266.0236 ] /Subtype /Link /Type /Annot >>
endobj
46 0 obj
-<< /Annots [ 5 0 R 6 0 R 7 0 R 8 0 R 9 0 R 10 0 R 11 0 R 12 0 R 13 0 R 14 0 R
- 15 0 R 16 0 R 17 0 R 18 0 R 19 0 R 20 0 R 21 0 R 22 0 R 23 0 R 24 0 R
- 25 0 R 26 0 R 27 0 R 28 0 R 29 0 R 30 0 R 31 0 R 32 0 R 33 0 R 34 0 R
- 35 0 R 36 0 R 37 0 R 38 0 R 39 0 R 40 0 R 41 0 R 42 0 R 43 0 R 44 0 R ] /Contents 89 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 88 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0
- /Trans << >> /Type /Page >>
+<< /Border [ 0 0 0 ] /Contents () /Dest [ 71 0 R /XYZ 62.69291 494.6236 0 ] /Rect [ 521.4627 254.7736 532.5827 266.7736 ] /Subtype /Link /Type /Annot >>
endobj
47 0 obj
-<< /Contents 90 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 88 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
- /Type /Page >>
+<< /BaseFont /Helvetica-Oblique /Encoding /WinAnsiEncoding /Name /F4 /Subtype /Type1 /Type /Font >>
endobj
48 0 obj
-<< /A << /S /URI /Type /Action /URI (http://www.python.org/moin/PythonDecoratorLibrary) >> /Border [ 0 0 0 ] /Rect [ 219.6428 690.0236 449.1728 702.0236 ] /Subtype /Link /Type /Annot >>
+<< /Annots [ 5 0 R 6 0 R 7 0 R 8 0 R 9 0 R 10 0 R 11 0 R 12 0 R 13 0 R 14 0 R
+ 15 0 R 16 0 R 17 0 R 18 0 R 19 0 R 20 0 R 21 0 R 22 0 R 23 0 R 24 0 R
+ 25 0 R 26 0 R 27 0 R 28 0 R 29 0 R 30 0 R 31 0 R 32 0 R 33 0 R 34 0 R
+ 35 0 R 36 0 R 37 0 R 38 0 R 39 0 R 40 0 R 41 0 R 42 0 R 43 0 R 44 0 R
+ 45 0 R 46 0 R ] /Contents 94 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 93 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0
+ /Trans << >> /Type /Page >>
endobj
49 0 obj
-<< /BaseFont /Courier-Bold /Encoding /WinAnsiEncoding /Name /F5 /Subtype /Type1 /Type /Font >>
+<< /Contents 95 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 93 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
+ /Type /Page >>
endobj
50 0 obj
-<< /BaseFont /Courier-Oblique /Encoding /WinAnsiEncoding /Name /F6 /Subtype /Type1 /Type /Font >>
+<< /A << /S /URI /Type /Action /URI (http://www.python.org/moin/PythonDecoratorLibrary) >> /Border [ 0 0 0 ] /Rect [ 219.6428 624.0236 449.1728 636.0236 ] /Subtype /Link /Type /Annot >>
endobj
51 0 obj
-<< /A << /S /URI /Type /Action /URI (https://docs.python.org/3/library/functools.html#functools.update_wrapper) >> /Border [ 0 0 0 ] /Rect [ 151.0486 480.8236 267.91 492.8236 ] /Subtype /Link /Type /Annot >>
+<< /BaseFont /Courier-Bold /Encoding /WinAnsiEncoding /Name /F5 /Subtype /Type1 /Type /Font >>
endobj
52 0 obj
-<< /Annots [ 48 0 R 51 0 R ] /Contents 91 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 88 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0
- /Trans << >> /Type /Page >>
+<< /BaseFont /Courier-Oblique /Encoding /WinAnsiEncoding /Name /F6 /Subtype /Type1 /Type /Font >>
endobj
53 0 obj
-<< /Contents 92 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 88 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
- /Type /Page >>
+<< /A << /S /URI /Type /Action /URI (https://docs.python.org/3/library/functools.html#functools.update_wrapper) >> /Border [ 0 0 0 ] /Rect [ 151.0486 414.8236 267.91 426.8236 ] /Subtype /Link /Type /Annot >>
endobj
54 0 obj
-<< /A << /S /URI /Type /Action /URI (http://www.python.org/dev/peps/pep-3107/) >> /Border [ 0 0 0 ] /Rect [ 231.6368 191.8236 323.0741 203.8236 ] /Subtype /Link /Type /Annot >>
+<< /Annots [ 50 0 R 53 0 R ] /Contents 96 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 93 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0
+ /Trans << >> /Type /Page >>
endobj
55 0 obj
-<< /Annots [ 54 0 R ] /Contents 93 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 88 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0
- /Trans << >> /Type /Page >>
+<< /Contents 97 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 93 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
+ /Type /Page >>
endobj
56 0 obj
-<< /Contents 94 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 88 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
- /Type /Page >>
+<< /A << /S /URI /Type /Action /URI (http://www.python.org/dev/peps/pep-3107/) >> /Border [ 0 0 0 ] /Rect [ 231.6368 142.6236 323.0741 154.6236 ] /Subtype /Link /Type /Annot >>
endobj
57 0 obj
-<< /Contents 95 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 88 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
- /Type /Page >>
+<< /Annots [ 56 0 R ] /Contents 98 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 93 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0
+ /Trans << >> /Type /Page >>
endobj
58 0 obj
-<< /Contents 96 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 88 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
+<< /Contents 99 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 93 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
/Type /Page >>
endobj
59 0 obj
-<< /Contents 97 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 88 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
+<< /Contents 100 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 93 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
/Type /Page >>
endobj
60 0 obj
-<< /A << /S /URI /Type /Action /URI (http://bugs.python.org/issue1764286) >> /Border [ 0 0 0 ] /Rect [ 137.6966 178.4236 178.0879 190.4236 ] /Subtype /Link /Type /Annot >>
+<< /Contents 101 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 93 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
+ /Type /Page >>
endobj
61 0 obj
-<< /Annots [ 60 0 R ] /Contents 98 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 88 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0
- /Trans << >> /Type /Page >>
+<< /Contents 102 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 93 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
+ /Type /Page >>
endobj
62 0 obj
-<< /A << /S /URI /Type /Action /URI (http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/496691) >> /Border [ 0 0 0 ] /Rect [ 62.69291 359.6236 363.4029 371.6236 ] /Subtype /Link /Type /Annot >>
+<< /A << /S /URI /Type /Action /URI (http://bugs.python.org/issue1764286) >> /Border [ 0 0 0 ] /Rect [ 137.6966 106.4236 178.0879 118.4236 ] /Subtype /Link /Type /Annot >>
endobj
63 0 obj
-<< /Annots [ 62 0 R ] /Contents 99 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 88 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0
+<< /Annots [ 62 0 R ] /Contents 103 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 93 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0
/Trans << >> /Type /Page >>
endobj
64 0 obj
-<< /Contents 100 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 88 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
- /Type /Page >>
+<< /A << /S /URI /Type /Action /URI (http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/496691) >> /Border [ 0 0 0 ] /Rect [ 62.69291 291.6236 363.4029 303.6236 ] /Subtype /Link /Type /Annot >>
endobj
65 0 obj
-<< /A << /S /URI /Type /Action /URI (http://www.python.org/dev/peps/pep-0362) >> /Border [ 0 0 0 ] /Rect [ 301.1597 176.2236 317.8397 188.2236 ] /Subtype /Link /Type /Annot >>
+<< /Annots [ 64 0 R ] /Contents 104 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 93 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0
+ /Trans << >> /Type /Page >>
endobj
66 0 obj
-<< /Annots [ 65 0 R ] /Contents 101 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 88 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0
- /Trans << >> /Type /Page >>
+<< /Contents 105 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 93 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
+ /Type /Page >>
endobj
67 0 obj
-<< /Contents 102 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 88 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
+<< /Contents 106 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 93 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
/Type /Page >>
endobj
68 0 obj
-<< /Outlines 70 0 R /PageLabels 103 0 R /PageMode /UseNone /Pages 88 0 R /Type /Catalog >>
+<< /Contents 107 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 93 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
+ /Type /Page >>
endobj
69 0 obj
-<< /Author (Michele Simionato) /CreationDate (D:20150720064113-01'00') /Creator (\(unspecified\)) /Keywords () /Producer (ReportLab PDF Library - www.reportlab.com) /Subject (\(unspecified\))
- /Title (The decorator module) >>
+<< /A << /S /URI /Type /Action /URI (http://www.python.org/dev/peps/pep-0362) >> /Border [ 0 0 0 ] /Rect [ 301.1597 248.2236 317.8397 260.2236 ] /Subtype /Link /Type /Annot >>
endobj
70 0 obj
-<< /Count 17 /First 71 0 R /Last 87 0 R /Type /Outlines >>
+<< /Annots [ 69 0 R ] /Contents 108 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 93 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0
+ /Trans << >> /Type /Page >>
endobj
71 0 obj
-<< /Dest [ 46 0 R /XYZ 62.69291 257.0236 0 ] /Next 72 0 R /Parent 70 0 R /Title (Compatibility notes) >>
+<< /Contents 109 0 R /MediaBox [ 0 0 595.2756 841.8898 ] /Parent 93 0 R /Resources << /Font 1 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] >> /Rotate 0 /Trans << >>
+ /Type /Page >>
endobj
72 0 obj
-<< /Dest [ 47 0 R /XYZ 62.69291 765.0236 0 ] /Next 73 0 R /Parent 70 0 R /Prev 71 0 R /Title (What's new) >>
+<< /Outlines 74 0 R /PageLabels 110 0 R /PageMode /UseNone /Pages 93 0 R /Type /Catalog >>
endobj
73 0 obj
-<< /Dest [ 47 0 R /XYZ 62.69291 642.0236 0 ] /Next 74 0 R /Parent 70 0 R /Prev 72 0 R /Title (Usefulness of decorators) >>
+<< /Author (Michele Simionato) /CreationDate (D:20150720092738-01'00') /Creator (\(unspecified\)) /Keywords () /Producer (ReportLab PDF Library - www.reportlab.com) /Subject (\(unspecified\))
+ /Title (The decorator module) >>
endobj
74 0 obj
-<< /Dest [ 47 0 R /XYZ 62.69291 345.0236 0 ] /Next 75 0 R /Parent 70 0 R /Prev 73 0 R /Title (Definitions) >>
+<< /Count 18 /First 75 0 R /Last 92 0 R /Type /Outlines >>
endobj
75 0 obj
-<< /Dest [ 52 0 R /XYZ 62.69291 765.0236 0 ] /Next 76 0 R /Parent 70 0 R /Prev 74 0 R /Title (Statement of the problem) >>
+<< /Dest [ 48 0 R /XYZ 62.69291 239.0236 0 ] /Next 76 0 R /Parent 74 0 R /Title (Compatibility notes) >>
endobj
76 0 obj
-<< /Dest [ 53 0 R /XYZ 62.69291 765.0236 0 ] /Next 77 0 R /Parent 70 0 R /Prev 75 0 R /Title (The solution) >>
+<< /Dest [ 49 0 R /XYZ 62.69291 765.0236 0 ] /Next 77 0 R /Parent 74 0 R /Prev 75 0 R /Title (What's new) >>
endobj
77 0 obj
-<< /Dest [ 55 0 R /XYZ 62.69291 765.0236 0 ] /Next 78 0 R /Parent 70 0 R /Prev 76 0 R /Title (A trace decorator) >>
+<< /Dest [ 49 0 R /XYZ 62.69291 564.0236 0 ] /Next 78 0 R /Parent 74 0 R /Prev 76 0 R /Title (Usefulness of decorators) >>
endobj
78 0 obj
-<< /Dest [ 55 0 R /XYZ 62.69291 230.8236 0 ] /Next 79 0 R /Parent 70 0 R /Prev 77 0 R /Title (Function annotations) >>
+<< /Dest [ 49 0 R /XYZ 62.69291 267.0236 0 ] /Next 79 0 R /Parent 74 0 R /Prev 77 0 R /Title (Definitions) >>
endobj
79 0 obj
-<< /Dest [ 56 0 R /XYZ 62.69291 454.6236 0 ] /Next 80 0 R /Parent 70 0 R /Prev 78 0 R /Title (decorator.decorator) >>
+<< /Dest [ 54 0 R /XYZ 62.69291 699.0236 0 ] /Next 80 0 R /Parent 74 0 R /Prev 78 0 R /Title (Statement of the problem) >>
endobj
80 0 obj
-<< /Dest [ 57 0 R /XYZ 62.69291 679.8236 0 ] /Next 81 0 R /Parent 70 0 R /Prev 79 0 R /Title (blocking) >>
+<< /Dest [ 55 0 R /XYZ 62.69291 691.8236 0 ] /Next 81 0 R /Parent 74 0 R /Prev 79 0 R /Title (The solution) >>
endobj
81 0 obj
-<< /Dest [ 57 0 R /XYZ 62.69291 134.4236 0 ] /Next 82 0 R /Parent 70 0 R /Prev 80 0 R /Title (decorator\(cls\)) >>
+<< /Dest [ 57 0 R /XYZ 62.69291 715.8236 0 ] /Next 82 0 R /Parent 74 0 R /Prev 80 0 R /Title (A trace decorator) >>
endobj
82 0 obj
-<< /Dest [ 58 0 R /XYZ 62.69291 270.6236 0 ] /Next 83 0 R /Parent 70 0 R /Prev 81 0 R /Title (contextmanager) >>
+<< /Dest [ 57 0 R /XYZ 62.69291 181.6236 0 ] /Next 83 0 R /Parent 74 0 R /Prev 81 0 R /Title (Function annotations) >>
endobj
83 0 obj
-<< /Dest [ 59 0 R /XYZ 62.69291 390.6236 0 ] /Next 84 0 R /Parent 70 0 R /Prev 82 0 R /Title (The FunctionMaker class) >>
+<< /Dest [ 58 0 R /XYZ 62.69291 385.4236 0 ] /Next 84 0 R /Parent 74 0 R /Prev 82 0 R /Title (decorator.decorator) >>
endobj
84 0 obj
-<< /Dest [ 61 0 R /XYZ 62.69291 483.8236 0 ] /Next 85 0 R /Parent 70 0 R /Prev 83 0 R /Title (Getting the source code) >>
+<< /Dest [ 59 0 R /XYZ 62.69291 614.6236 0 ] /Next 85 0 R /Parent 74 0 R /Prev 83 0 R /Title (blocking) >>
endobj
85 0 obj
-<< /Dest [ 63 0 R /XYZ 62.69291 679.8236 0 ] /Next 86 0 R /Parent 70 0 R /Prev 84 0 R /Title (Dealing with third party decorators) >>
+<< /Dest [ 60 0 R /XYZ 62.69291 765.0236 0 ] /Next 86 0 R /Parent 74 0 R /Prev 84 0 R /Title (decorator\(cls\)) >>
endobj
86 0 obj
-<< /Dest [ 64 0 R /XYZ 62.69291 263.0236 0 ] /Next 87 0 R /Parent 70 0 R /Prev 85 0 R /Title (Caveats and limitations) >>
+<< /Dest [ 60 0 R /XYZ 62.69291 213.6236 0 ] /Next 87 0 R /Parent 74 0 R /Prev 85 0 R /Title (contextmanager) >>
endobj
87 0 obj
-<< /Dest [ 67 0 R /XYZ 62.69291 426.6236 0 ] /Parent 70 0 R /Prev 86 0 R /Title (LICENSE) >>
+<< /Dest [ 61 0 R /XYZ 62.69291 313.4236 0 ] /Next 88 0 R /Parent 74 0 R /Prev 86 0 R /Title (The FunctionMaker class) >>
endobj
88 0 obj
-<< /Count 14 /Kids [ 46 0 R 47 0 R 52 0 R 53 0 R 55 0 R 56 0 R 57 0 R 58 0 R 59 0 R 61 0 R
- 63 0 R 64 0 R 66 0 R 67 0 R ] /Type /Pages >>
+<< /Dest [ 63 0 R /XYZ 62.69291 411.8236 0 ] /Next 89 0 R /Parent 74 0 R /Prev 87 0 R /Title (Getting the source code) >>
endobj
89 0 obj
-<< /Length 8426 >>
+<< /Dest [ 65 0 R /XYZ 62.69291 611.8236 0 ] /Next 90 0 R /Parent 74 0 R /Prev 88 0 R /Title (Dealing with third party decorators) >>
+endobj
+90 0 obj
+<< /Dest [ 66 0 R /XYZ 62.69291 203.0236 0 ] /Next 91 0 R /Parent 74 0 R /Prev 89 0 R /Title (Multiple dispatch) >>
+endobj
+91 0 obj
+<< /Dest [ 68 0 R /XYZ 62.69291 332.2236 0 ] /Next 92 0 R /Parent 74 0 R /Prev 90 0 R /Title (Caveats and limitations) >>
+endobj
+92 0 obj
+<< /Dest [ 71 0 R /XYZ 62.69291 494.6236 0 ] /Parent 74 0 R /Prev 91 0 R /Title (LICENSE) >>
+endobj
+93 0 obj
+<< /Count 16 /Kids [ 48 0 R 49 0 R 54 0 R 55 0 R 57 0 R 58 0 R 59 0 R 60 0 R 61 0 R 63 0 R
+ 65 0 R 66 0 R 67 0 R 68 0 R 70 0 R 71 0 R ] /Type /Pages >>
+endobj
+94 0 obj
+<< /Length 8676 >>
stream
1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
@@ -446,17 +464,17 @@ BT 1 0 0 1 0 3.5 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (Contents) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 269.0236 cm
+1 0 0 1 62.69291 251.0236 cm
0 0 0 rg
BT /F1 10 Tf 12 TL ET
q
-1 0 0 1 0 291 cm
+1 0 0 1 0 309 cm
q
BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (Compatibility notes) Tj T* ET
Q
Q
q
-1 0 0 1 397.8898 291 cm
+1 0 0 1 397.8898 309 cm
q
0 0 .501961 rg
0 0 .501961 RG
@@ -464,12 +482,26 @@ BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (1) Tj T* -66.44 0 Td ET
Q
Q
q
-1 0 0 1 0 273 cm
+1 0 0 1 0 291 cm
q
BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (What's new) Tj T* ET
Q
Q
q
+1 0 0 1 397.8898 291 cm
+q
+0 0 .501961 rg
+0 0 .501961 RG
+BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (2) Tj T* -66.44 0 Td ET
+Q
+Q
+q
+1 0 0 1 0 273 cm
+q
+BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (Usefulness of decorators) Tj T* ET
+Q
+Q
+q
1 0 0 1 397.8898 273 cm
q
0 0 .501961 rg
@@ -480,7 +512,7 @@ Q
q
1 0 0 1 0 255 cm
q
-BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (Usefulness of decorators) Tj T* ET
+BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (Definitions) Tj T* ET
Q
Q
q
@@ -494,7 +526,7 @@ Q
q
1 0 0 1 0 237 cm
q
-BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (Definitions) Tj T* ET
+BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (Statement of the problem) Tj T* ET
Q
Q
q
@@ -502,13 +534,13 @@ q
q
0 0 .501961 rg
0 0 .501961 RG
-BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (2) Tj T* -66.44 0 Td ET
+BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (3) Tj T* -66.44 0 Td ET
Q
Q
q
1 0 0 1 0 219 cm
q
-BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (Statement of the problem) Tj T* ET
+BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (The solution) Tj T* ET
Q
Q
q
@@ -516,13 +548,13 @@ q
q
0 0 .501961 rg
0 0 .501961 RG
-BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (3) Tj T* -66.44 0 Td ET
+BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (4) Tj T* -66.44 0 Td ET
Q
Q
q
1 0 0 1 0 201 cm
q
-BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (The solution) Tj T* ET
+BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (A ) Tj /F3 10 Tf 0 0 0 rg (trace ) Tj /F2 10 Tf 0 0 .501961 rg (decorator) Tj T* ET
Q
Q
q
@@ -530,13 +562,13 @@ q
q
0 0 .501961 rg
0 0 .501961 RG
-BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (4) Tj T* -66.44 0 Td ET
+BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (5) Tj T* -66.44 0 Td ET
Q
Q
q
1 0 0 1 0 183 cm
q
-BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (A ) Tj /F3 10 Tf 0 0 0 rg (trace ) Tj /F2 10 Tf 0 0 .501961 rg (decorator) Tj T* ET
+BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (Function annotations) Tj T* ET
Q
Q
q
@@ -550,7 +582,7 @@ Q
q
1 0 0 1 0 165 cm
q
-BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (Function annotations) Tj T* ET
+BT 1 0 0 1 0 2 Tm 12 TL /F3 10 Tf 0 0 0 rg (decorator.decorator) Tj T* ET
Q
Q
q
@@ -558,13 +590,13 @@ q
q
0 0 .501961 rg
0 0 .501961 RG
-BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (5) Tj T* -66.44 0 Td ET
+BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (6) Tj T* -66.44 0 Td ET
Q
Q
q
1 0 0 1 0 147 cm
q
-BT 1 0 0 1 0 2 Tm 12 TL /F3 10 Tf 0 0 0 rg (decorator.decorator) Tj T* ET
+BT 1 0 0 1 0 2 Tm 12 TL /F3 10 Tf 0 0 0 rg (blocking) Tj T* ET
Q
Q
q
@@ -572,13 +604,13 @@ q
q
0 0 .501961 rg
0 0 .501961 RG
-BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (6) Tj T* -66.44 0 Td ET
+BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (7) Tj T* -66.44 0 Td ET
Q
Q
q
1 0 0 1 0 129 cm
q
-BT 1 0 0 1 0 2 Tm 12 TL /F3 10 Tf 0 0 0 rg (blocking) Tj T* ET
+BT 1 0 0 1 0 2 Tm 12 TL /F3 10 Tf 0 0 0 rg (decorator\(cls\)) Tj T* ET
Q
Q
q
@@ -586,13 +618,13 @@ q
q
0 0 .501961 rg
0 0 .501961 RG
-BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (7) Tj T* -66.44 0 Td ET
+BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (8) Tj T* -66.44 0 Td ET
Q
Q
q
1 0 0 1 0 111 cm
q
-BT 1 0 0 1 0 2 Tm 12 TL /F3 10 Tf 0 0 0 rg (decorator\(cls\)) Tj T* ET
+BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (contextmanager) Tj T* ET
Q
Q
q
@@ -600,13 +632,13 @@ q
q
0 0 .501961 rg
0 0 .501961 RG
-BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (7) Tj T* -66.44 0 Td ET
+BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (8) Tj T* -66.44 0 Td ET
Q
Q
q
1 0 0 1 0 93 cm
q
-BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (contextmanager) Tj T* ET
+BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (The ) Tj /F3 10 Tf 0 0 0 rg (FunctionMaker ) Tj /F2 10 Tf 0 0 .501961 rg (class) Tj T* ET
Q
Q
q
@@ -614,13 +646,13 @@ q
q
0 0 .501961 rg
0 0 .501961 RG
-BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (8) Tj T* -66.44 0 Td ET
+BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (9) Tj T* -66.44 0 Td ET
Q
Q
q
1 0 0 1 0 75 cm
q
-BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (The ) Tj /F3 10 Tf 0 0 0 rg (FunctionMaker ) Tj /F2 10 Tf 0 0 .501961 rg (class) Tj T* ET
+BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (Getting the source code) Tj T* ET
Q
Q
q
@@ -628,13 +660,13 @@ q
q
0 0 .501961 rg
0 0 .501961 RG
-BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 66.44 0 Td (9) Tj T* -66.44 0 Td ET
+BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 60.88 0 Td (10) Tj T* -60.88 0 Td ET
Q
Q
q
1 0 0 1 0 57 cm
q
-BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (Getting the source code) Tj T* ET
+BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (Dealing with third party decorators) Tj T* ET
Q
Q
q
@@ -642,13 +674,13 @@ q
q
0 0 .501961 rg
0 0 .501961 RG
-BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 60.88 0 Td (10) Tj T* -60.88 0 Td ET
+BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 60.88 0 Td (11) Tj T* -60.88 0 Td ET
Q
Q
q
1 0 0 1 0 39 cm
q
-BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (Dealing with third party decorators) Tj T* ET
+BT 1 0 0 1 0 2 Tm 12 TL /F2 10 Tf 0 0 .501961 rg (Multiple dispatch) Tj T* ET
Q
Q
q
@@ -656,7 +688,7 @@ q
q
0 0 .501961 rg
0 0 .501961 RG
-BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 60.88 0 Td (11) Tj T* -60.88 0 Td ET
+BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 60.88 0 Td (12) Tj T* -60.88 0 Td ET
Q
Q
q
@@ -670,7 +702,7 @@ q
q
0 0 .501961 rg
0 0 .501961 RG
-BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 60.88 0 Td (12) Tj T* -60.88 0 Td ET
+BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 60.88 0 Td (14) Tj T* -60.88 0 Td ET
Q
Q
q
@@ -684,26 +716,26 @@ q
q
0 0 .501961 rg
0 0 .501961 RG
-BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 60.88 0 Td (14) Tj T* -60.88 0 Td ET
+BT 1 0 0 1 0 2 Tm /F2 10 Tf 12 TL 60.88 0 Td (16) Tj T* -60.88 0 Td ET
Q
Q
q
Q
Q
q
-1 0 0 1 62.69291 236.0236 cm
+1 0 0 1 62.69291 218.0236 cm
q
BT 1 0 0 1 0 3.5 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (Compatibility notes) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 146.0236 cm
+1 0 0 1 62.69291 128.0236 cm
q
BT 1 0 0 1 0 74 Tm 1.033876 Tw 12 TL /F1 10 Tf 0 0 0 rg (The decorator module is over ten years old, but still alive and kicking. It is used by several frameworks) Tj T* 0 Tw .917356 Tw (and has been stable for a ) Tj /F4 10 Tf (long ) Tj /F1 10 Tf (time. Even version 4.0 is compatible with the past, except for one thing:) Tj T* 0 Tw 1.121654 Tw (support for Python 2.4 and 2.5 has been dropped. That decision made it possible to use a single code) Tj T* 0 Tw .453988 Tw (base both for Python 2.X and Python 3.X. This is a ) Tj /F4 10 Tf (huge ) Tj /F1 10 Tf (bonus, since I could remove over 2,000 lines of) Tj T* 0 Tw 2.794597 Tw (duplicated documentation. Having to maintain separate docs for Python 2 and Python 3 effectively) Tj T* 0 Tw 1.61311 Tw (stopped any development on the module for several years. Moreover, it is now trivial to distribute the) Tj T* 0 Tw (module as a wheel since 2to3 is no more required.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 116.0236 cm
+1 0 0 1 62.69291 98.02362 cm
q
0 0 0 rg
BT 1 0 0 1 0 14 Tm /F1 10 Tf 12 TL .999987 Tw (This version supports all Python releases from 2.6 up to 3.5. If you need to support ancient versions of) Tj T* 0 Tw (Python, stick with the decorator module version 3.4.2.) Tj T* ET
@@ -712,8 +744,8 @@ Q
endstream
endobj
-90 0 obj
-<< /Length 7349 >>
+95 0 obj
+<< /Length 7609 >>
stream
1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
@@ -723,32 +755,38 @@ BT 1 0 0 1 0 3.5 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (What's new) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 654.0236 cm
+1 0 0 1 62.69291 666.0236 cm
+q
+BT 1 0 0 1 0 62 Tm 2.334692 Tw 12 TL /F1 10 Tf 0 0 0 rg (Since now there is a single manual for all Python versions, I took the occasion for overhauling the) Tj T* 0 Tw .042765 Tw (documentation. Therefore, even if you are an old time user, you may want to read the manual again, since) Tj T* 0 Tw 12.44442 Tw (several examples have been improved. A new utility function ) Tj /F3 10 Tf 0 0 0 rg (decorate\(func,) Tj T* 0 Tw 4.299213 Tw (caller\)`) Tj ( ) Tj (has) Tj ( ) Tj (been) Tj ( ) Tj (added,) Tj ( ) Tj (doing) Tj ( ) Tj (the) Tj ( ) Tj (same) Tj ( ) Tj (job) Tj ( ) Tj (that) Tj ( ) Tj (in) Tj ( ) Tj (the) Tj ( ) Tj (past) Tj ( ) Tj (was) Tj ( ) Tj (done) Tj T* 0 Tw 1.516412 Tw (by) Tj ( ) Tj (``decorator\(caller,) Tj ( ) Tj (func\)) Tj /F1 10 Tf 0 0 0 rg (. The old functionality is still there for compatibility sake, but it is) Tj T* 0 Tw (deprecated and not documented anymore.) Tj T* ET
+Q
+Q
+q
+1 0 0 1 62.69291 576.0236 cm
q
-BT 1 0 0 1 0 74 Tm .166098 Tw 12 TL /F1 10 Tf 0 0 0 rg (By leveraging on the fact that now there is a single manual for all Python versions, the documentation has) Tj T* 0 Tw .120988 Tw (been overhauled. Even if you are an old time user of the module, you may want to read the manual again,) Tj T* 0 Tw 19.5422 Tw (since several examples have been improved. A new utility function) Tj T* 0 Tw 92.62992 Tw /F3 10 Tf 0 0 0 rg (decorate\(func,) Tj ( ) Tj (caller\)`) Tj ( ) Tj (has) Tj ( ) Tj (been) Tj T* 0 Tw 13.26271 Tw (added,) Tj ( ) Tj (doing) Tj ( ) Tj (the) Tj ( ) Tj (same) Tj ( ) Tj (job) Tj ( ) Tj (that) Tj ( ) Tj (in) Tj ( ) Tj (the) Tj ( ) Tj (past) Tj ( ) Tj (was) Tj ( ) Tj (done) Tj ( ) Tj (by) Tj T* 0 Tw 3.017674 Tw (``decorator\(caller,) Tj ( ) Tj (func\)) Tj /F1 10 Tf 0 0 0 rg (. The old functionality is still there for compatibility sake, but it is) Tj T* 0 Tw (deprecated and not documented anymore.) Tj T* ET
+BT 1 0 0 1 0 74 Tm 2.311318 Tw 12 TL /F1 10 Tf 0 0 0 rg (Apart from that, there are no changes. There is a new experimental feature, though. The decorator) Tj T* 0 Tw 1.24784 Tw (module now include an implementation of generic \(multiple dispatch\) functions. The API is designed to) Tj T* 0 Tw 2.114597 Tw (mimic the one of ) Tj /F4 10 Tf 0 0 0 rg (functools.singledispatch ) Tj /F1 10 Tf 0 0 0 rg (but the implementation is much simpler and more general;) Tj T* 0 Tw .144692 Tw (moreover it preserves the signature of the decorated functions. For the moment it is there to exemplify the) Tj T* 0 Tw 1.08881 Tw (power of the module. In the future it could change and/or be enhanced/optimized; on the other hand, it) Tj T* 0 Tw .098409 Tw (could even become deprecated. Such is the fate of experimental features. In any case it is only 40 lines of) Tj T* 0 Tw (code. Take it as food for thought.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 621.0236 cm
+1 0 0 1 62.69291 543.0236 cm
q
BT 1 0 0 1 0 3.5 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (Usefulness of decorators) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 555.0236 cm
+1 0 0 1 62.69291 477.0236 cm
q
0 0 0 rg
BT 1 0 0 1 0 50 Tm /F1 10 Tf 12 TL 3.995366 Tw (Python decorators are an interesting example of why syntactic sugar matters. In principle, their) Tj T* 0 Tw .151235 Tw (introduction in Python 2.4 changed nothing, since they do not provide any new functionality which was not) Tj T* 0 Tw 2.238555 Tw (already present in the language. In practice, their introduction has significantly changed the way we) Tj T* 0 Tw .098409 Tw (structure our programs in Python. I believe the change is for the best, and that decorators are a great idea) Tj T* 0 Tw (since:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 549.0236 cm
+1 0 0 1 62.69291 471.0236 cm
Q
q
-1 0 0 1 62.69291 549.0236 cm
+1 0 0 1 62.69291 471.0236 cm
Q
q
-1 0 0 1 62.69291 537.0236 cm
+1 0 0 1 62.69291 459.0236 cm
0 0 0 rg
BT /F1 10 Tf 12 TL ET
q
@@ -769,10 +807,10 @@ q
Q
Q
q
-1 0 0 1 62.69291 531.0236 cm
+1 0 0 1 62.69291 453.0236 cm
Q
q
-1 0 0 1 62.69291 519.0236 cm
+1 0 0 1 62.69291 441.0236 cm
0 0 0 rg
BT /F1 10 Tf 12 TL ET
q
@@ -793,10 +831,10 @@ q
Q
Q
q
-1 0 0 1 62.69291 513.0236 cm
+1 0 0 1 62.69291 435.0236 cm
Q
q
-1 0 0 1 62.69291 501.0236 cm
+1 0 0 1 62.69291 423.0236 cm
0 0 0 rg
BT /F1 10 Tf 12 TL ET
q
@@ -817,10 +855,10 @@ q
Q
Q
q
-1 0 0 1 62.69291 495.0236 cm
+1 0 0 1 62.69291 417.0236 cm
Q
q
-1 0 0 1 62.69291 483.0236 cm
+1 0 0 1 62.69291 405.0236 cm
0 0 0 rg
BT /F1 10 Tf 12 TL ET
q
@@ -841,48 +879,48 @@ q
Q
Q
q
-1 0 0 1 62.69291 483.0236 cm
+1 0 0 1 62.69291 405.0236 cm
Q
q
-1 0 0 1 62.69291 441.0236 cm
+1 0 0 1 62.69291 363.0236 cm
q
0 0 0 rg
BT 1 0 0 1 0 26 Tm /F1 10 Tf 12 TL .848876 Tw (Still, as of now, writing custom decorators correctly requires some experience and it is not as easy as it) Tj T* 0 Tw 1.049269 Tw (could be. For instance, typical implementations of decorators involve nested functions, and we all know) Tj T* 0 Tw (that flat is better than nested.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 387.0236 cm
+1 0 0 1 62.69291 309.0236 cm
q
BT 1 0 0 1 0 38 Tm 1.093735 Tw 12 TL /F1 10 Tf 0 0 0 rg (The aim of the ) Tj /F3 10 Tf 0 0 0 rg (decorator ) Tj /F1 10 Tf 0 0 0 rg (module it to simplify the usage of decorators for the average programmer,) Tj T* 0 Tw 2.456136 Tw (and to popularize decorators by showing various non-trivial examples. Of course, as all techniques,) Tj T* 0 Tw 2.234987 Tw (decorators can be abused \(I have seen that\) and you should not try to solve every problem with a) Tj T* 0 Tw (decorator, just because you can.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 357.0236 cm
+1 0 0 1 62.69291 279.0236 cm
q
BT 1 0 0 1 0 14 Tm .13561 Tw 12 TL /F1 10 Tf 0 0 0 rg (You may find the source code for all the examples discussed here in the ) Tj /F3 10 Tf 0 0 0 rg (documentation.py ) Tj /F1 10 Tf 0 0 0 rg (file, which) Tj T* 0 Tw (contains the documentation you are reading in the form of doctests.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 324.0236 cm
+1 0 0 1 62.69291 246.0236 cm
q
BT 1 0 0 1 0 3.5 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (Definitions) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 282.0236 cm
+1 0 0 1 62.69291 204.0236 cm
q
0 0 0 rg
BT 1 0 0 1 0 26 Tm /F1 10 Tf 12 TL 2.37561 Tw (Technically speaking, any Python object which can be called with one argument can be used as a) Tj T* 0 Tw .472339 Tw (decorator. However, this definition is somewhat too large to be really useful. It is more convenient to split) Tj T* 0 Tw (the generic class of decorators in two subclasses:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 276.0236 cm
+1 0 0 1 62.69291 198.0236 cm
Q
q
-1 0 0 1 62.69291 276.0236 cm
+1 0 0 1 62.69291 198.0236 cm
Q
q
-1 0 0 1 62.69291 252.0236 cm
+1 0 0 1 62.69291 174.0236 cm
0 0 0 rg
BT /F1 10 Tf 12 TL ET
q
@@ -902,10 +940,10 @@ q
Q
Q
q
-1 0 0 1 62.69291 246.0236 cm
+1 0 0 1 62.69291 168.0236 cm
Q
q
-1 0 0 1 62.69291 222.0236 cm
+1 0 0 1 62.69291 144.0236 cm
0 0 0 rg
BT /F1 10 Tf 12 TL ET
q
@@ -925,49 +963,49 @@ q
Q
Q
q
-1 0 0 1 62.69291 222.0236 cm
+1 0 0 1 62.69291 144.0236 cm
Q
q
-1 0 0 1 62.69291 180.0236 cm
+1 0 0 1 62.69291 102.0236 cm
q
BT 1 0 0 1 0 26 Tm 2.832706 Tw 12 TL /F1 10 Tf 0 0 0 rg (Signature-changing decorators have their use: for instance the builtin classes ) Tj /F3 10 Tf 0 0 0 rg (staticmethod ) Tj /F1 10 Tf 0 0 0 rg (and) Tj T* 0 Tw 1.506651 Tw /F3 10 Tf 0 0 0 rg (classmethod ) Tj /F1 10 Tf 0 0 0 rg (are in this group, since they take functions and return descriptor objects which are not) Tj T* 0 Tw (functions, nor callables.) Tj T* ET
Q
Q
+
+endstream
+endobj
+96 0 obj
+<< /Length 15187 >>
+stream
+1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 150.0236 cm
+1 0 0 1 62.69291 741.0236 cm
q
0 0 0 rg
BT 1 0 0 1 0 14 Tm /F1 10 Tf 12 TL 1.735814 Tw (However, signature-preserving decorators are more common and easier to reason about; in particular) Tj T* 0 Tw (signature-preserving decorators can be composed together whereas other decorators in general cannot.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 120.0236 cm
+1 0 0 1 62.69291 711.0236 cm
q
0 0 0 rg
BT 1 0 0 1 0 14 Tm /F1 10 Tf 12 TL .494983 Tw (Writing signature-preserving decorators from scratch is not that obvious, especially if one wants to define) Tj T* 0 Tw (proper decorators that can accept functions with any signature. A simple example will clarify the issue.) Tj T* ET
Q
Q
-
-endstream
-endobj
-91 0 obj
-<< /Length 17074 >>
-stream
-1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 744.0236 cm
+1 0 0 1 62.69291 678.0236 cm
q
BT 1 0 0 1 0 3.5 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (Statement of the problem) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 666.0236 cm
+1 0 0 1 62.69291 600.0236 cm
q
BT 1 0 0 1 0 62 Tm .351235 Tw 12 TL /F1 10 Tf 0 0 0 rg (A very common use case for decorators is the memoization of functions. A ) Tj /F3 10 Tf 0 0 0 rg (memoize ) Tj /F1 10 Tf 0 0 0 rg (decorator works by) Tj T* 0 Tw .871988 Tw (caching the result of the function call in a dictionary, so that the next time the function is called with the) Tj T* 0 Tw 2.350651 Tw (same input parameters the result is retrieved from the cache and not recomputed. There are many) Tj T* 0 Tw 2.92247 Tw (implementations of ) Tj /F3 10 Tf 0 0 0 rg (memoize ) Tj /F1 10 Tf 0 0 0 rg (in ) Tj 0 0 .501961 rg (http://www.python.org/moin/PythonDecoratorLibrary) Tj 0 0 0 rg (, but they do not) Tj T* 0 Tw 2.683984 Tw (preserve the signature. A simple implementation could be the following \(notice that in general it is) Tj T* 0 Tw (impossible to memoize correctly something that depends on non-hashable arguments\):) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 500.8236 cm
+1 0 0 1 62.69291 434.8236 cm
q
q
1 0 0 1 0 0 cm
@@ -1141,26 +1179,26 @@ Q
Q
Q
q
-1 0 0 1 62.69291 444.8236 cm
+1 0 0 1 62.69291 378.8236 cm
q
BT 1 0 0 1 0 38 Tm 1.801412 Tw 12 TL /F1 10 Tf 0 0 0 rg (Here we used the ) Tj 0 0 .501961 rg (functools.update_wrapper ) Tj 0 0 0 rg (utility, which has been added in Python 2.5 expressly to) Tj T* 0 Tw .91686 Tw (simplify the definition of decorators \(in older versions of Python you need to copy the function attributes) Tj T* 0 Tw .580814 Tw /F3 10 Tf 0 0 0 rg (__name__) Tj /F1 10 Tf 0 0 0 rg (, ) Tj /F3 10 Tf 0 0 0 rg (__doc__) Tj /F1 10 Tf 0 0 0 rg (, ) Tj /F3 10 Tf 0 0 0 rg (__module__ ) Tj /F1 10 Tf 0 0 0 rg (and ) Tj /F3 10 Tf 0 0 0 rg (__dict__ ) Tj /F1 10 Tf 0 0 0 rg (from the original function to the decorated function) Tj T* 0 Tw (by hand\).) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 402.8236 cm
+1 0 0 1 62.69291 336.8236 cm
q
BT 1 0 0 1 0 26 Tm 2.517126 Tw 12 TL /F1 10 Tf 0 0 0 rg (The implementation above works in the sense that the decorator can accept functions with generic) Tj T* 0 Tw 1.233615 Tw (signatures; unfortunately this implementation does ) Tj /F4 10 Tf (not ) Tj /F1 10 Tf (define a signature-preserving decorator, since in) Tj T* 0 Tw (general ) Tj /F3 10 Tf 0 0 0 rg (memoize_uw ) Tj /F1 10 Tf 0 0 0 rg (returns a function with a ) Tj /F4 10 Tf (different signature ) Tj /F1 10 Tf (from the original function.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 384.8236 cm
+1 0 0 1 62.69291 318.8236 cm
q
0 0 0 rg
BT 1 0 0 1 0 2 Tm /F1 10 Tf 12 TL (Consider for instance the following case:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 315.6236 cm
+1 0 0 1 62.69291 249.6236 cm
q
q
1 0 0 1 0 0 cm
@@ -1222,13 +1260,13 @@ Q
Q
Q
q
-1 0 0 1 62.69291 283.6236 cm
+1 0 0 1 62.69291 217.6236 cm
q
BT 1 0 0 1 0 14 Tm .26311 Tw 12 TL /F1 10 Tf 0 0 0 rg (Here the original function takes a single argument named ) Tj /F3 10 Tf 0 0 0 rg (x) Tj /F1 10 Tf 0 0 0 rg (, but the decorated function takes any number) Tj T* 0 Tw (of arguments and keyword arguments:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 226.4236 cm
+1 0 0 1 62.69291 160.4236 cm
q
q
1 0 0 1 0 0 cm
@@ -1314,13 +1352,20 @@ Q
Q
Q
q
-1 0 0 1 62.69291 182.4236 cm
+1 0 0 1 62.69291 116.4236 cm
q
BT 1 0 0 1 0 26 Tm .411235 Tw 12 TL /F1 10 Tf 0 0 0 rg (This means that introspection tools such as ) Tj /F4 10 Tf (pydoc ) Tj /F1 10 Tf (will give wrong informations about the signature of ) Tj /F3 10 Tf 0 0 0 rg (f1) Tj /F1 10 Tf 0 0 0 rg (.) Tj T* 0 Tw .161654 Tw (This is pretty bad: ) Tj /F4 10 Tf (pydoc ) Tj /F1 10 Tf (will tell you that the function accepts a generic signature ) Tj /F3 10 Tf 0 0 0 rg (*args) Tj /F1 10 Tf 0 0 0 rg (, ) Tj /F3 10 Tf 0 0 0 rg (**kw) Tj /F1 10 Tf 0 0 0 rg (, but when) Tj T* 0 Tw (you try to call the function with more than an argument, you will get an error:) Tj T* ET
Q
Q
+
+endstream
+endobj
+97 0 obj
+<< /Length 15601 >>
+stream
+1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 113.2236 cm
+1 0 0 1 62.69291 703.8236 cm
q
q
1 0 0 1 0 0 cm
@@ -1399,27 +1444,20 @@ Q
Q
Q
Q
-
-endstream
-endobj
-92 0 obj
-<< /Length 15154 >>
-stream
-1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 744.0236 cm
+1 0 0 1 62.69291 670.8236 cm
q
BT 1 0 0 1 0 3.5 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (The solution) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 702.0236 cm
+1 0 0 1 62.69291 628.8236 cm
q
BT 1 0 0 1 0 26 Tm 3.313984 Tw 12 TL /F1 10 Tf 0 0 0 rg (The solution is to provide a generic factory of generators, which hides the complexity of making) Tj T* 0 Tw 3.962976 Tw (signature-preserving decorators from the application programmer. The ) Tj /F3 10 Tf 0 0 0 rg (decorate ) Tj /F1 10 Tf 0 0 0 rg (function in the) Tj T* 0 Tw /F3 10 Tf 0 0 0 rg (decorator ) Tj /F1 10 Tf 0 0 0 rg (module is such a factory:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 668.8236 cm
+1 0 0 1 62.69291 595.6236 cm
q
q
1 0 0 1 0 0 cm
@@ -1453,13 +1491,13 @@ Q
Q
Q
q
-1 0 0 1 62.69291 612.8236 cm
+1 0 0 1 62.69291 539.6236 cm
q
BT 1 0 0 1 0 38 Tm 2.144983 Tw 12 TL /F3 10 Tf 0 0 0 rg (decorate ) Tj /F1 10 Tf 0 0 0 rg (takes two arguments, a caller function describing the functionality of the decorator and a) Tj T* 0 Tw 2.594983 Tw (function to be decorated; it returns the decorated function. The caller function must have signature) Tj T* 0 Tw .19311 Tw /F3 10 Tf 0 0 0 rg (\(f,) Tj ( ) Tj (*args,) Tj ( ) Tj (**kw\) ) Tj /F1 10 Tf 0 0 0 rg (and it must call the original function ) Tj /F3 10 Tf 0 0 0 rg (f ) Tj /F1 10 Tf 0 0 0 rg (with arguments ) Tj /F3 10 Tf 0 0 0 rg (args ) Tj /F1 10 Tf 0 0 0 rg (and ) Tj /F3 10 Tf 0 0 0 rg (kw) Tj /F1 10 Tf 0 0 0 rg (, implementing) Tj T* 0 Tw (the wanted capability, i.e. memoization in this case:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 483.6236 cm
+1 0 0 1 62.69291 410.4236 cm
q
q
1 0 0 1 0 0 cm
@@ -1599,14 +1637,14 @@ Q
Q
Q
q
-1 0 0 1 62.69291 463.6236 cm
+1 0 0 1 62.69291 390.4236 cm
q
0 0 0 rg
BT 1 0 0 1 0 2 Tm /F1 10 Tf 12 TL (At this point you can define your decorator as follows:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 406.4236 cm
+1 0 0 1 62.69291 333.2236 cm
q
q
1 0 0 1 0 0 cm
@@ -1660,20 +1698,20 @@ Q
Q
Q
q
-1 0 0 1 62.69291 362.4236 cm
+1 0 0 1 62.69291 289.2236 cm
q
BT 1 0 0 1 0 26 Tm .12561 Tw 12 TL /F1 10 Tf 0 0 0 rg (The difference with respect to the ) Tj /F3 10 Tf 0 0 0 rg (memoize_uw ) Tj /F1 10 Tf 0 0 0 rg (approach, which is based on nested functions, is that the) Tj T* 0 Tw .598876 Tw (decorator module forces you to lift the inner function at the outer level. Moreover, you are forced to pass) Tj T* 0 Tw (explicitly the function you want to decorate, there are no closures.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 344.4236 cm
+1 0 0 1 62.69291 271.2236 cm
q
0 0 0 rg
BT 1 0 0 1 0 2 Tm /F1 10 Tf 12 TL (Here is a test of usage:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 203.2236 cm
+1 0 0 1 62.69291 130.0236 cm
q
q
1 0 0 1 0 0 cm
@@ -1765,13 +1803,20 @@ Q
Q
Q
q
-1 0 0 1 62.69291 183.2236 cm
+1 0 0 1 62.69291 110.0236 cm
q
BT 1 0 0 1 0 2 Tm 12 TL /F1 10 Tf 0 0 0 rg (The signature of ) Tj /F3 10 Tf 0 0 0 rg (heavy_computation ) Tj /F1 10 Tf 0 0 0 rg (is the one you would expect:) Tj T* ET
Q
Q
+
+endstream
+endobj
+98 0 obj
+<< /Length 21513 >>
+stream
+1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 138.0236 cm
+1 0 0 1 62.69291 727.8236 cm
q
q
1 0 0 1 0 0 cm
@@ -1842,27 +1887,20 @@ Q
Q
Q
Q
-
-endstream
-endobj
-93 0 obj
-<< /Length 22367 >>
-stream
-1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 744.0236 cm
+1 0 0 1 62.69291 694.8236 cm
q
BT 1 0 0 1 0 3.5 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (A ) Tj /F3 17.5 Tf 0 0 0 rg (trace ) Tj /F2 17.5 Tf 0 0 0 rg (decorator) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 714.0236 cm
+1 0 0 1 62.69291 664.8236 cm
q
BT 1 0 0 1 0 14 Tm .479398 Tw 12 TL /F1 10 Tf 0 0 0 rg (As an additional example, here is how you can define a trivial ) Tj /F3 10 Tf 0 0 0 rg (trace ) Tj /F1 10 Tf 0 0 0 rg (decorator, which prints a message) Tj T* 0 Tw (everytime the traced function is called:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 644.8236 cm
+1 0 0 1 62.69291 595.6236 cm
q
q
1 0 0 1 0 0 cm
@@ -2012,7 +2050,7 @@ Q
Q
Q
q
-1 0 0 1 62.69291 599.6236 cm
+1 0 0 1 62.69291 550.4236 cm
q
q
1 0 0 1 0 0 cm
@@ -2056,14 +2094,14 @@ Q
Q
Q
q
-1 0 0 1 62.69291 579.6236 cm
+1 0 0 1 62.69291 530.4236 cm
q
0 0 0 rg
BT 1 0 0 1 0 2 Tm /F1 10 Tf 12 TL (Here is an example of usage:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 522.4236 cm
+1 0 0 1 62.69291 473.2236 cm
q
q
1 0 0 1 0 0 cm
@@ -2107,13 +2145,13 @@ Q
Q
Q
q
-1 0 0 1 62.69291 502.4236 cm
+1 0 0 1 62.69291 453.2236 cm
q
BT 1 0 0 1 0 2 Tm 12 TL /F1 10 Tf 0 0 0 rg (It is immediate to verify that ) Tj /F3 10 Tf 0 0 0 rg (f1 ) Tj /F1 10 Tf 0 0 0 rg (works) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 457.2236 cm
+1 0 0 1 62.69291 408.0236 cm
q
q
1 0 0 1 0 0 cm
@@ -2163,14 +2201,14 @@ Q
Q
Q
q
-1 0 0 1 62.69291 437.2236 cm
+1 0 0 1 62.69291 388.0236 cm
q
0 0 0 rg
BT 1 0 0 1 0 2 Tm /F1 10 Tf 12 TL (and it that it has the correct signature:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 392.0236 cm
+1 0 0 1 62.69291 342.8236 cm
q
q
1 0 0 1 0 0 cm
@@ -2246,14 +2284,14 @@ Q
Q
Q
q
-1 0 0 1 62.69291 372.0236 cm
+1 0 0 1 62.69291 322.8236 cm
q
0 0 0 rg
BT 1 0 0 1 0 2 Tm /F1 10 Tf 12 TL (The same decorator works with functions of any signature:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 242.8236 cm
+1 0 0 1 62.69291 193.6236 cm
q
q
1 0 0 1 0 0 cm
@@ -2437,19 +2475,26 @@ Q
Q
Q
q
-1 0 0 1 62.69291 209.8236 cm
+1 0 0 1 62.69291 160.6236 cm
q
BT 1 0 0 1 0 3.5 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (Function annotations) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 155.8236 cm
+1 0 0 1 62.69291 106.6236 cm
q
BT 1 0 0 1 0 38 Tm 1.937318 Tw 12 TL /F1 10 Tf 0 0 0 rg (Python 3 introduced the concept of ) Tj 0 0 .501961 rg (function annotations) Tj 0 0 0 rg (,i.e. the ability to annotate the signature of a) Tj T* 0 Tw 2.24816 Tw (function with additional information, stored in a dictionary named ) Tj /F3 10 Tf 0 0 0 rg (__annotations__) Tj /F1 10 Tf 0 0 0 rg (. The decorator) Tj T* 0 Tw 1.923735 Tw (module, starting from release 3.3, is able to understand and to preserve the annotations. Here is an) Tj T* 0 Tw (example:) Tj T* ET
Q
Q
+
+endstream
+endobj
+99 0 obj
+<< /Length 20439 >>
+stream
+1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 86.62362 cm
+1 0 0 1 62.69291 703.8236 cm
q
q
1 0 0 1 0 0 cm
@@ -2538,21 +2583,14 @@ Q
Q
Q
Q
-
-endstream
-endobj
-94 0 obj
-<< /Length 16771 >>
-stream
-1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 741.0236 cm
+1 0 0 1 62.69291 671.8236 cm
q
BT 1 0 0 1 0 14 Tm .596647 Tw 12 TL /F1 10 Tf 0 0 0 rg (In order to introspect functions with annotations, one needs the utility ) Tj /F3 10 Tf 0 0 0 rg (inspect.getfullargspec) Tj /F1 10 Tf 0 0 0 rg (, new) Tj T* 0 Tw (in Python 3:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 563.8236 cm
+1 0 0 1 62.69291 494.6236 cm
q
q
1 0 0 1 0 0 cm
@@ -2706,13 +2744,13 @@ Q
Q
Q
q
-1 0 0 1 62.69291 543.8236 cm
+1 0 0 1 62.69291 474.6236 cm
q
BT 1 0 0 1 0 2 Tm 12 TL /F1 10 Tf 0 0 0 rg (You can check that the ) Tj /F3 10 Tf 0 0 0 rg (__annotations__ ) Tj /F1 10 Tf 0 0 0 rg (dictionary is preserved:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 498.6236 cm
+1 0 0 1 62.69291 429.4236 cm
q
q
1 0 0 1 0 0 cm
@@ -2758,25 +2796,25 @@ Q
Q
Q
q
-1 0 0 1 62.69291 466.6236 cm
+1 0 0 1 62.69291 397.4236 cm
q
BT 1 0 0 1 0 14 Tm .84284 Tw 12 TL /F1 10 Tf 0 0 0 rg (Here ) Tj /F3 10 Tf 0 0 0 rg (f.__wrapped__ ) Tj /F1 10 Tf 0 0 0 rg (is the original undecorated function. Such an attribute is added to be consistent) Tj T* 0 Tw (with the way ) Tj /F4 10 Tf 0 0 0 rg (functools.update_wrapper ) Tj /F1 10 Tf 0 0 0 rg (work.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 433.6236 cm
+1 0 0 1 62.69291 364.4236 cm
q
BT 1 0 0 1 0 3.5 Tm 21 TL /F3 17.5 Tf 0 0 0 rg (decorator.decorator) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 379.6236 cm
+1 0 0 1 62.69291 310.4236 cm
q
BT 1 0 0 1 0 38 Tm .643876 Tw 12 TL /F1 10 Tf 0 0 0 rg (It may be annoying to write a caller function \(like the ) Tj /F3 10 Tf 0 0 0 rg (_trace ) Tj /F1 10 Tf 0 0 0 rg (function above\) and then a trivial wrapper) Tj T* 0 Tw 2.056342 Tw (\() Tj /F3 10 Tf 0 0 0 rg (def) Tj ( ) Tj (trace\(f\):) Tj ( ) Tj (return) Tj ( ) Tj (decorate\(f,) Tj ( ) Tj (_trace\)) Tj /F1 10 Tf 0 0 0 rg (\) every time. For this reason, the ) Tj /F3 10 Tf 0 0 0 rg (decorator) Tj T* 0 Tw .49284 Tw /F1 10 Tf 0 0 0 rg (module provides an easy shortcut to convert the caller function into a signature-preserving decorator: the) Tj T* 0 Tw /F3 10 Tf 0 0 0 rg (decorator ) Tj /F1 10 Tf 0 0 0 rg (function:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 322.4236 cm
+1 0 0 1 62.69291 253.2236 cm
q
q
1 0 0 1 0 0 cm
@@ -2789,20 +2827,74 @@ q
n -6 -6 468.6898 48 re B*
Q
q
-BT 1 0 0 1 0 26 Tm 12 TL /F3 10 Tf 0 0 0 rg (>) Tj (>) Tj (>) Tj ( from decorator import decorator) Tj T* (>) Tj (>) Tj (>) Tj ( print\(decorator.__doc__\)) Tj T* (decorator\(caller\) converts a caller function into a decorator) Tj T* ET
+.960784 .960784 .862745 rg
+n 0 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 12 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 24 24 24 12 re f*
+.960784 .960784 .862745 rg
+n 54 24 54 12 re f*
+.960784 .960784 .862745 rg
+n 114 24 36 12 re f*
+.960784 .960784 .862745 rg
+n 156 24 54 12 re f*
+.960784 .960784 .862745 rg
+n 0 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 12 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 24 12 30 12 re f*
+.960784 .960784 .862745 rg
+n 54 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 60 12 54 12 re f*
+.960784 .960784 .862745 rg
+n 114 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 120 12 42 12 re f*
+.960784 .960784 .862745 rg
+n 162 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 0 0 54 12 re f*
+.960784 .960784 .862745 rg
+n 54 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 60 0 36 12 re f*
+.960784 .960784 .862745 rg
+n 96 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 108 0 48 12 re f*
+.960784 .960784 .862745 rg
+n 162 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 174 0 36 12 re f*
+.960784 .960784 .862745 rg
+n 216 0 48 12 re f*
+.960784 .960784 .862745 rg
+n 270 0 24 12 re f*
+.960784 .960784 .862745 rg
+n 300 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 312 0 54 12 re f*
+BT 1 0 0 1 0 26 Tm 12 TL /F3 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (from) Tj /F3 10 Tf 0 0 0 rg ( ) Tj /F5 10 Tf 0 0 1 rg (decorator) Tj /F3 10 Tf 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (import) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (decorator) Tj 0 0 0 rg T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (print) Tj /F3 10 Tf 0 0 0 rg (\() Tj 0 0 0 rg (decorator) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (__doc__) Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* 0 0 0 rg (decorator) Tj 0 0 0 rg (\() Tj 0 0 0 rg (caller) Tj 0 0 0 rg (\)) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (converts) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (a) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (caller) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (function) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (into) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (a) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (decorator) Tj T* ET
Q
Q
Q
Q
Q
q
-1 0 0 1 62.69291 266.4236 cm
+1 0 0 1 62.69291 197.2236 cm
q
BT 1 0 0 1 0 38 Tm 1.319982 Tw 12 TL /F1 10 Tf 0 0 0 rg (The ) Tj /F3 10 Tf 0 0 0 rg (decorator ) Tj /F1 10 Tf 0 0 0 rg (function can be used as a signature-changing decorator, just as ) Tj /F3 10 Tf 0 0 0 rg (classmethod ) Tj /F1 10 Tf 0 0 0 rg (and) Tj T* 0 Tw 1.945976 Tw /F3 10 Tf 0 0 0 rg (staticmethod) Tj /F1 10 Tf 0 0 0 rg (. However, ) Tj /F3 10 Tf 0 0 0 rg (classmethod ) Tj /F1 10 Tf 0 0 0 rg (and ) Tj /F3 10 Tf 0 0 0 rg (staticmethod ) Tj /F1 10 Tf 0 0 0 rg (return generic objects which are not) Tj T* 0 Tw 1.086342 Tw (callable, while ) Tj /F3 10 Tf 0 0 0 rg (decorator ) Tj /F1 10 Tf 0 0 0 rg (returns signature-preserving decorators, i.e. functions of a single argument.) Tj T* 0 Tw (For instance, you can write directly) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 185.2236 cm
+1 0 0 1 62.69291 116.0236 cm
q
q
1 0 0 1 0 0 cm
@@ -2968,13 +3060,20 @@ Q
Q
Q
q
-1 0 0 1 62.69291 165.2236 cm
+1 0 0 1 62.69291 96.02362 cm
q
BT 1 0 0 1 0 2 Tm 12 TL /F1 10 Tf 0 0 0 rg (and now ) Tj /F3 10 Tf 0 0 0 rg (trace ) Tj /F1 10 Tf 0 0 0 rg (will be a decorator.) Tj T* ET
Q
Q
+
+endstream
+endobj
+100 0 obj
+<< /Length 18747 >>
+stream
+1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 120.0236 cm
+1 0 0 1 62.69291 727.8236 cm
q
q
1 0 0 1 0 0 cm
@@ -3018,21 +3117,14 @@ Q
Q
Q
q
-1 0 0 1 62.69291 100.0236 cm
+1 0 0 1 62.69291 707.8236 cm
q
0 0 0 rg
BT 1 0 0 1 0 2 Tm /F1 10 Tf 12 TL (Here is an example of usage:) Tj T* ET
Q
Q
-
-endstream
-endobj
-95 0 obj
-<< /Length 18048 >>
-stream
-1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 691.8236 cm
+1 0 0 1 62.69291 626.6236 cm
q
q
1 0 0 1 0 0 cm
@@ -3092,19 +3184,19 @@ Q
Q
Q
q
-1 0 0 1 62.69291 658.8236 cm
+1 0 0 1 62.69291 593.6236 cm
q
BT 1 0 0 1 0 3.5 Tm 21 TL /F3 17.5 Tf 0 0 0 rg (blocking) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 616.8236 cm
+1 0 0 1 62.69291 551.6236 cm
q
BT 1 0 0 1 0 26 Tm 1.224692 Tw 12 TL /F1 10 Tf 0 0 0 rg (Sometimes one has to deal with blocking resources, such as ) Tj /F3 10 Tf 0 0 0 rg (stdin) Tj /F1 10 Tf 0 0 0 rg (, and sometimes it is best to have) Tj T* 0 Tw .266235 Tw (back a "busy" message than to block everything. This behavior can be implemented with a suitable family) Tj T* 0 Tw (of decorators, where the parameter is the busy message:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 427.6236 cm
+1 0 0 1 62.69291 362.4236 cm
q
q
1 0 0 1 0 0 cm
@@ -3294,13 +3386,13 @@ Q
Q
Q
q
-1 0 0 1 62.69291 395.6236 cm
+1 0 0 1 62.69291 330.4236 cm
q
BT 1 0 0 1 0 14 Tm 1.010651 Tw 12 TL /F1 10 Tf 0 0 0 rg (Functions decorated with ) Tj /F3 10 Tf 0 0 0 rg (blocking ) Tj /F1 10 Tf 0 0 0 rg (will return a busy message if the resource is unavailable, and the) Tj T* 0 Tw (intended result if the resource is available. For instance:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 146.4236 cm
+1 0 0 1 62.69291 81.22362 cm
q
q
1 0 0 1 0 0 cm
@@ -3503,33 +3595,33 @@ Q
Q
Q
Q
+
+endstream
+endobj
+101 0 obj
+<< /Length 18420 >>
+stream
+1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 113.4236 cm
+1 0 0 1 62.69291 744.0236 cm
q
BT 1 0 0 1 0 3.5 Tm 21 TL /F3 17.5 Tf 0 0 0 rg (decorator\(cls\)) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 83.42362 cm
+1 0 0 1 62.69291 714.0236 cm
q
BT 1 0 0 1 0 14 Tm .441163 Tw 12 TL /F1 10 Tf 0 0 0 rg (The ) Tj /F3 10 Tf 0 0 0 rg (decorator ) Tj /F1 10 Tf 0 0 0 rg (facility can also produce a decorator starting from a class with the signature of a caller.) Tj T* 0 Tw (In such a case the produced generator is able to convert functions into factories of instances of that class.) Tj T* ET
Q
Q
-
-endstream
-endobj
-96 0 obj
-<< /Length 18895 >>
-stream
-1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 717.0236 cm
+1 0 0 1 62.69291 660.0236 cm
q
BT 1 0 0 1 0 38 Tm 2.853876 Tw 12 TL /F1 10 Tf 0 0 0 rg (As an example, here will I show a decorator which is able to convert a blocking function into an) Tj T* 0 Tw .25811 Tw (asynchronous function. The function, when called, is executed in a separate thread. This is very similar to) Tj T* 0 Tw .453984 Tw (the approach used in the ) Tj /F3 10 Tf 0 0 0 rg (concurrent.futures ) Tj /F1 10 Tf 0 0 0 rg (package. Of course the code here is just an example,) Tj T* 0 Tw (it is not a recommended way of implementing futures. The implementation is the following:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 455.8236 cm
+1 0 0 1 62.69291 398.8236 cm
q
q
1 0 0 1 0 0 cm
@@ -3775,13 +3867,13 @@ Q
Q
Q
q
-1 0 0 1 62.69291 423.8236 cm
+1 0 0 1 62.69291 366.8236 cm
q
BT 1 0 0 1 0 14 Tm .143984 Tw 12 TL /F1 10 Tf 0 0 0 rg (The decorated function returns a ) Tj /F3 10 Tf 0 0 0 rg (Future ) Tj /F1 10 Tf 0 0 0 rg (object, which has a ) Tj /F3 10 Tf 0 0 0 rg (.result\(\) ) Tj /F1 10 Tf 0 0 0 rg (method which blocks until the) Tj T* 0 Tw (underlying thread finishes and returns the final result. Here is a minimalistic example of usage:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 282.6236 cm
+1 0 0 1 62.69291 225.6236 cm
q
q
1 0 0 1 0 0 cm
@@ -3923,19 +4015,19 @@ Q
Q
Q
q
-1 0 0 1 62.69291 249.6236 cm
+1 0 0 1 62.69291 192.6236 cm
q
BT 1 0 0 1 0 3.5 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (contextmanager) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 219.6236 cm
+1 0 0 1 62.69291 162.6236 cm
q
BT 1 0 0 1 0 14 Tm 2.685984 Tw 12 TL /F1 10 Tf 0 0 0 rg (For a long time Python had in its standard library a ) Tj /F3 10 Tf 0 0 0 rg (contextmanager ) Tj /F1 10 Tf 0 0 0 rg (decorator, able to convert) Tj T* 0 Tw (generator functions into ) Tj /F3 10 Tf 0 0 0 rg (GeneratorContextManager ) Tj /F1 10 Tf 0 0 0 rg (factories. For instance if you write) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 126.4236 cm
+1 0 0 1 62.69291 93.42362 cm
q
q
1 0 0 1 0 0 cm
@@ -3945,57 +4037,84 @@ q
.662745 .662745 .662745 RG
.5 w
.960784 .960784 .862745 rg
-n -6 -6 468.6898 84 re B*
+n -6 -6 468.6898 60 re B*
Q
q
.960784 .960784 .862745 rg
-n 0 60 6 12 re f*
+n 0 36 6 12 re f*
.960784 .960784 .862745 rg
-n 6 60 6 12 re f*
+n 6 36 6 12 re f*
.960784 .960784 .862745 rg
-n 12 60 6 12 re f*
+n 12 36 6 12 re f*
.960784 .960784 .862745 rg
-n 24 60 24 12 re f*
+n 24 36 24 12 re f*
.960784 .960784 .862745 rg
-n 54 60 60 12 re f*
+n 54 36 60 12 re f*
.960784 .960784 .862745 rg
-n 120 60 36 12 re f*
+n 120 36 36 12 re f*
.960784 .960784 .862745 rg
-n 162 60 84 12 re f*
+n 162 36 84 12 re f*
.960784 .960784 .862745 rg
-n 0 48 6 12 re f*
+n 0 24 6 12 re f*
.960784 .960784 .862745 rg
-n 6 48 6 12 re f*
+n 6 24 6 12 re f*
.960784 .960784 .862745 rg
-n 12 48 6 12 re f*
+n 12 24 6 12 re f*
.960784 .960784 .862745 rg
-n 24 48 90 12 re f*
+n 24 24 90 12 re f*
.960784 .960784 .862745 rg
-n 0 36 18 12 re f*
+n 0 12 18 12 re f*
.960784 .960784 .862745 rg
-n 24 36 18 12 re f*
+n 24 12 18 12 re f*
.960784 .960784 .862745 rg
-n 48 36 72 12 re f*
+n 48 12 72 12 re f*
.960784 .960784 .862745 rg
-n 120 36 6 12 re f*
+n 120 12 6 12 re f*
.960784 .960784 .862745 rg
-n 126 36 36 12 re f*
+n 126 12 36 12 re f*
.960784 .960784 .862745 rg
-n 162 36 6 12 re f*
+n 162 12 6 12 re f*
.960784 .960784 .862745 rg
-n 174 36 30 12 re f*
+n 174 12 30 12 re f*
.960784 .960784 .862745 rg
-n 204 36 12 12 re f*
+n 204 12 12 12 re f*
.960784 .960784 .862745 rg
-n 0 24 18 12 re f*
+n 0 0 18 12 re f*
.960784 .960784 .862745 rg
-n 48 24 30 12 re f*
+n 48 0 30 12 re f*
.960784 .960784 .862745 rg
-n 78 24 6 12 re f*
+n 78 0 6 12 re f*
.960784 .960784 .862745 rg
-n 84 24 36 12 re f*
+n 84 0 36 12 re f*
.960784 .960784 .862745 rg
-n 120 24 6 12 re f*
+n 120 0 6 12 re f*
+BT 1 0 0 1 0 38 Tm 12 TL /F3 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (from) Tj /F3 10 Tf 0 0 0 rg ( ) Tj /F5 10 Tf 0 0 1 rg (contextlib) Tj /F3 10 Tf 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (import) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (contextmanager) Tj 0 0 0 rg T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj .666667 .133333 1 rg (@contextmanager) Tj 0 0 0 rg T* .4 .4 .4 rg (...) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (before_after) Tj 0 0 0 rg (\() Tj 0 0 0 rg (before) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (after) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* .4 .4 .4 rg (...) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (print) Tj /F3 10 Tf 0 0 0 rg (\() Tj 0 0 0 rg (before) Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* ET
+Q
+Q
+Q
+Q
+Q
+
+endstream
+endobj
+102 0 obj
+<< /Length 13069 >>
+stream
+1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
+q
+1 0 0 1 62.69291 727.8236 cm
+q
+q
+1 0 0 1 0 0 cm
+q
+1 0 0 1 6.6 6.6 cm
+q
+.662745 .662745 .662745 RG
+.5 w
+.960784 .960784 .862745 rg
+n -6 -6 468.6898 36 re B*
+Q
+q
.960784 .960784 .862745 rg
n 0 12 18 12 re f*
.960784 .960784 .862745 rg
@@ -4010,27 +4129,20 @@ n 78 0 6 12 re f*
n 84 0 30 12 re f*
.960784 .960784 .862745 rg
n 114 0 6 12 re f*
-BT 1 0 0 1 0 62 Tm 12 TL /F3 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (from) Tj /F3 10 Tf 0 0 0 rg ( ) Tj /F5 10 Tf 0 0 1 rg (contextlib) Tj /F3 10 Tf 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (import) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (contextmanager) Tj 0 0 0 rg T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj .666667 .133333 1 rg (@contextmanager) Tj 0 0 0 rg T* .4 .4 .4 rg (...) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (before_after) Tj 0 0 0 rg (\() Tj 0 0 0 rg (before) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (after) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* .4 .4 .4 rg (...) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (print) Tj /F3 10 Tf 0 0 0 rg (\() Tj 0 0 0 rg (before) Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* .4 .4 .4 rg (...) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (yield) Tj /F3 10 Tf 0 0 0 rg T* .4 .4 .4 rg (...) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (print) Tj /F3 10 Tf 0 0 0 rg (\() Tj 0 0 0 rg (after) Tj 0 0 0 rg (\)) Tj T* ET
+BT 1 0 0 1 0 14 Tm 12 TL /F3 10 Tf .4 .4 .4 rg (...) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (yield) Tj /F3 10 Tf 0 0 0 rg T* .4 .4 .4 rg (...) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (print) Tj /F3 10 Tf 0 0 0 rg (\() Tj 0 0 0 rg (after) Tj 0 0 0 rg (\)) Tj T* ET
Q
Q
Q
Q
Q
q
-1 0 0 1 62.69291 94.42362 cm
+1 0 0 1 62.69291 695.8236 cm
q
BT 1 0 0 1 0 14 Tm .150888 Tw 12 TL /F1 10 Tf 0 0 0 rg (then ) Tj /F3 10 Tf 0 0 0 rg (before_after ) Tj /F1 10 Tf 0 0 0 rg (is a factory function returning ) Tj /F3 10 Tf 0 0 0 rg (GeneratorContextManager ) Tj /F1 10 Tf 0 0 0 rg (objects which can be) Tj T* 0 Tw (used with the ) Tj /F3 10 Tf 0 0 0 rg (with ) Tj /F1 10 Tf 0 0 0 rg (statement:) Tj T* ET
Q
Q
-
-endstream
-endobj
-97 0 obj
-<< /Length 12571 >>
-stream
-1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 691.8236 cm
+1 0 0 1 62.69291 614.6236 cm
q
q
1 0 0 1 0 0 cm
@@ -4086,13 +4198,13 @@ Q
Q
Q
q
-1 0 0 1 62.69291 647.8236 cm
+1 0 0 1 62.69291 570.6236 cm
q
BT 1 0 0 1 0 26 Tm .462488 Tw 12 TL /F1 10 Tf 0 0 0 rg (Basically, it is as if the content of the ) Tj /F3 10 Tf 0 0 0 rg (with ) Tj /F1 10 Tf 0 0 0 rg (block was executed in the place of the ) Tj /F3 10 Tf 0 0 0 rg (yield ) Tj /F1 10 Tf 0 0 0 rg (expression in) Tj T* 0 Tw 2.691797 Tw (the generator function. In Python 3.2 ) Tj /F3 10 Tf 0 0 0 rg (GeneratorContextManager ) Tj /F1 10 Tf 0 0 0 rg (objects were enhanced with a) Tj T* 0 Tw /F3 10 Tf 0 0 0 rg (__call__ ) Tj /F1 10 Tf 0 0 0 rg (method, so that they can be used as decorators as in this example:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 530.6236 cm
+1 0 0 1 62.69291 453.4236 cm
q
q
1 0 0 1 0 0 cm
@@ -4156,31 +4268,31 @@ Q
Q
Q
q
-1 0 0 1 62.69291 402.6236 cm
+1 0 0 1 62.69291 325.4236 cm
q
BT 1 0 0 1 0 110 Tm .20561 Tw 12 TL /F1 10 Tf 0 0 0 rg (The ) Tj /F3 10 Tf 0 0 0 rg (ba ) Tj /F1 10 Tf 0 0 0 rg (decorator is basically inserting a ) Tj /F3 10 Tf 0 0 0 rg (with) Tj ( ) Tj (ba: ) Tj /F1 10 Tf 0 0 0 rg (block inside the function. However there two issues:) Tj T* 0 Tw 1.402126 Tw (the first is that ) Tj /F3 10 Tf 0 0 0 rg (GeneratorContextManager ) Tj /F1 10 Tf 0 0 0 rg (objects are callable only in Python 3.2, so the previous) Tj T* 0 Tw .356905 Tw (example will break in older versions of Python; the second is that ) Tj /F3 10 Tf 0 0 0 rg (GeneratorContextManager ) Tj /F1 10 Tf 0 0 0 rg (objects) Tj T* 0 Tw .57561 Tw (do not preserve the signature of the decorated functions: the decorated ) Tj /F3 10 Tf 0 0 0 rg (hello ) Tj /F1 10 Tf 0 0 0 rg (function here will have a) Tj T* 0 Tw 3.990814 Tw (generic signature ) Tj /F3 10 Tf 0 0 0 rg (hello\(*args,) Tj ( ) Tj (**kwargs\) ) Tj /F1 10 Tf 0 0 0 rg (but will break when called with more than zero) Tj T* 0 Tw 7.708314 Tw (arguments. For such reasons the decorator module, starting with release 3.4, offers a) Tj T* 0 Tw 1.027251 Tw /F3 10 Tf 0 0 0 rg (decorator.contextmanager ) Tj /F1 10 Tf 0 0 0 rg (decorator that solves both problems and works in all supported Python) Tj T* 0 Tw 2.85816 Tw (versions. The usage is the same and factories decorated with ) Tj /F3 10 Tf 0 0 0 rg (decorator.contextmanager ) Tj /F1 10 Tf 0 0 0 rg (will) Tj T* 0 Tw .17122 Tw (returns instances of ) Tj /F3 10 Tf 0 0 0 rg (ContextManager) Tj /F1 10 Tf 0 0 0 rg (, a subclass of ) Tj /F3 10 Tf 0 0 0 rg (contextlib.GeneratorContextManager ) Tj /F1 10 Tf 0 0 0 rg (with) Tj T* 0 Tw (a ) Tj /F3 10 Tf 0 0 0 rg (__call__ ) Tj /F1 10 Tf 0 0 0 rg (method acting as a signature-preserving decorator.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 369.6236 cm
+1 0 0 1 62.69291 292.4236 cm
q
BT 1 0 0 1 0 3.5 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (The ) Tj /F3 17.5 Tf 0 0 0 rg (FunctionMaker ) Tj /F2 17.5 Tf 0 0 0 rg (class) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 303.6236 cm
+1 0 0 1 62.69291 226.4236 cm
q
BT 1 0 0 1 0 50 Tm 2.241412 Tw 12 TL /F1 10 Tf 0 0 0 rg (You may wonder about how the functionality of the ) Tj /F3 10 Tf 0 0 0 rg (decorator ) Tj /F1 10 Tf 0 0 0 rg (module is implemented. The basic) Tj T* 0 Tw 1.545868 Tw (building block is a ) Tj /F3 10 Tf 0 0 0 rg (FunctionMaker ) Tj /F1 10 Tf 0 0 0 rg (class which is able to generate on the fly functions with a given) Tj T* 0 Tw .047485 Tw (name and signature from a function template passed as a string. Generally speaking, you should not need) Tj T* 0 Tw 1.164983 Tw (to resort to ) Tj /F3 10 Tf 0 0 0 rg (FunctionMaker ) Tj /F1 10 Tf 0 0 0 rg (when writing ordinary decorators, but it is handy in some circumstances.) Tj T* 0 Tw (You will see an example shortly, in the implementation of a cool decorator utility \() Tj /F3 10 Tf 0 0 0 rg (decorator_apply) Tj /F1 10 Tf 0 0 0 rg (\).) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 261.6236 cm
+1 0 0 1 62.69291 184.4236 cm
q
BT 1 0 0 1 0 26 Tm .414597 Tw 12 TL /F3 10 Tf 0 0 0 rg (FunctionMaker ) Tj /F1 10 Tf 0 0 0 rg (provides a ) Tj /F3 10 Tf 0 0 0 rg (.create ) Tj /F1 10 Tf 0 0 0 rg (classmethod which takes as input the name, signature, and body) Tj T* 0 Tw .632927 Tw (of the function we want to generate as well as the execution environment were the function is generated) Tj T* 0 Tw (by ) Tj /F3 10 Tf 0 0 0 rg (exec) Tj /F1 10 Tf 0 0 0 rg (. Here is an example:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 168.4236 cm
+1 0 0 1 62.69291 91.22362 cm
q
q
1 0 0 1 0 0 cm
@@ -4307,33 +4419,33 @@ Q
Q
Q
Q
+
+endstream
+endobj
+103 0 obj
+<< /Length 14484 >>
+stream
+1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 136.4236 cm
+1 0 0 1 62.69291 741.0236 cm
q
BT 1 0 0 1 0 14 Tm .226654 Tw 12 TL /F1 10 Tf 0 0 0 rg (It is important to notice that the function body is interpolated before being executed, so be careful with the) Tj T* 0 Tw /F3 10 Tf 0 0 0 rg (% ) Tj /F1 10 Tf 0 0 0 rg (sign!) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 94.42362 cm
+1 0 0 1 62.69291 699.0236 cm
q
BT 1 0 0 1 0 26 Tm 1.995433 Tw 12 TL /F3 10 Tf 0 0 0 rg (FunctionMaker.create ) Tj /F1 10 Tf 0 0 0 rg (also accepts keyword arguments and such arguments are attached to the) Tj T* 0 Tw 1.64686 Tw (resulting function. This is useful if you want to set some function attributes, for instance the docstring) Tj T* 0 Tw /F3 10 Tf 0 0 0 rg (__doc__) Tj /F1 10 Tf 0 0 0 rg (.) Tj T* ET
Q
Q
-
-endstream
-endobj
-98 0 obj
-<< /Length 16013 >>
-stream
-1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 729.0236 cm
+1 0 0 1 62.69291 657.0236 cm
q
BT 1 0 0 1 0 26 Tm .605318 Tw 12 TL /F1 10 Tf 0 0 0 rg (For debugging/introspection purposes it may be useful to see the source code of the generated function;) Tj T* 0 Tw 2.246235 Tw (to do that, just pass the flag ) Tj /F3 10 Tf 0 0 0 rg (addsource=True ) Tj /F1 10 Tf 0 0 0 rg (and a ) Tj /F3 10 Tf 0 0 0 rg (__source__ ) Tj /F1 10 Tf 0 0 0 rg (attribute will be added to the) Tj T* 0 Tw (generated function:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 635.8236 cm
+1 0 0 1 62.69291 563.8236 cm
q
q
1 0 0 1 0 0 cm
@@ -4451,25 +4563,25 @@ Q
Q
Q
q
-1 0 0 1 62.69291 495.8236 cm
+1 0 0 1 62.69291 423.8236 cm
q
BT 1 0 0 1 0 122 Tm .870651 Tw 12 TL /F3 10 Tf 0 0 0 rg (FunctionMaker.create ) Tj /F1 10 Tf 0 0 0 rg (can take as first argument a string, as in the examples before, or a function.) Tj T* 0 Tw .224985 Tw (This is the most common usage, since typically you want to decorate a pre-existing function. A framework) Tj T* 0 Tw 1.606136 Tw (author may want to use directly ) Tj /F3 10 Tf 0 0 0 rg (FunctionMaker.create ) Tj /F1 10 Tf 0 0 0 rg (instead of ) Tj /F3 10 Tf 0 0 0 rg (decorator) Tj /F1 10 Tf 0 0 0 rg (, since it gives you) Tj T* 0 Tw 1.36686 Tw (direct access to the body of the generated function. For instance, suppose you want to instrument the) Tj T* 0 Tw .372209 Tw /F3 10 Tf 0 0 0 rg (__init__ ) Tj /F1 10 Tf 0 0 0 rg (methods of a set of classes, by preserving their signature \(such use case is not made up; this) Tj T* 0 Tw .673828 Tw (is done in SQAlchemy and in other frameworks\). When the first argument of ) Tj /F3 10 Tf 0 0 0 rg (FunctionMaker.create) Tj T* 0 Tw 3.405814 Tw /F1 10 Tf 0 0 0 rg (is a function, a ) Tj /F3 10 Tf 0 0 0 rg (FunctionMaker ) Tj /F1 10 Tf 0 0 0 rg (object is instantiated internally, with attributes ) Tj /F3 10 Tf 0 0 0 rg (args) Tj /F1 10 Tf 0 0 0 rg (, ) Tj /F3 10 Tf 0 0 0 rg (varargs) Tj /F1 10 Tf 0 0 0 rg (,) Tj T* 0 Tw 5.509982 Tw /F3 10 Tf 0 0 0 rg (keywords ) Tj /F1 10 Tf 0 0 0 rg (and ) Tj /F3 10 Tf 0 0 0 rg (defaults ) Tj /F1 10 Tf 0 0 0 rg (which are the the return values of the standard library function) Tj T* 0 Tw .561318 Tw /F3 10 Tf 0 0 0 rg (inspect.getargspec) Tj /F1 10 Tf 0 0 0 rg (. For each argument in the ) Tj /F3 10 Tf 0 0 0 rg (args ) Tj /F1 10 Tf 0 0 0 rg (\(which is a list of strings containing the names) Tj T* 0 Tw 1.599985 Tw (of the mandatory arguments\) an attribute ) Tj /F3 10 Tf 0 0 0 rg (arg0) Tj /F1 10 Tf 0 0 0 rg (, ) Tj /F3 10 Tf 0 0 0 rg (arg1) Tj /F1 10 Tf 0 0 0 rg (, ..., ) Tj /F3 10 Tf 0 0 0 rg (argN ) Tj /F1 10 Tf 0 0 0 rg (is also generated. Finally, there is a) Tj T* 0 Tw /F3 10 Tf 0 0 0 rg (signature ) Tj /F1 10 Tf 0 0 0 rg (attribute, a string with the signature of the original function.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 462.8236 cm
+1 0 0 1 62.69291 390.8236 cm
q
BT 1 0 0 1 0 3.5 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (Getting the source code) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 384.8236 cm
+1 0 0 1 62.69291 312.8236 cm
q
BT 1 0 0 1 0 62 Tm 5.045529 Tw 12 TL /F1 10 Tf 0 0 0 rg (Internally ) Tj /F3 10 Tf 0 0 0 rg (FunctionMaker.create ) Tj /F1 10 Tf 0 0 0 rg (uses ) Tj /F3 10 Tf 0 0 0 rg (exec ) Tj /F1 10 Tf 0 0 0 rg (to generate the decorated function. Therefore) Tj T* 0 Tw 2.542126 Tw /F3 10 Tf 0 0 0 rg (inspect.getsource ) Tj /F1 10 Tf 0 0 0 rg (will not work for decorated functions. That means that the usual '??' trick in) Tj T* 0 Tw 26.45775 Tw (IPython will give you the \(right on the spot\) message) Tj T* 0 Tw .261647 Tw /F3 10 Tf 0 0 0 rg (Dynamically) Tj ( ) Tj (generated) Tj ( ) Tj (function.) Tj ( ) Tj (No) Tj ( ) Tj (source) Tj ( ) Tj (code available) Tj /F1 10 Tf 0 0 0 rg (. In the past I have considered) Tj T* 0 Tw .945366 Tw (this acceptable, since ) Tj /F3 10 Tf 0 0 0 rg (inspect.getsource ) Tj /F1 10 Tf 0 0 0 rg (does not really work even with regular decorators. In that) Tj T* 0 Tw (case ) Tj /F3 10 Tf 0 0 0 rg (inspect.getsource ) Tj /F1 10 Tf 0 0 0 rg (gives you the wrapper source code which is probably not what you want:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 315.6236 cm
+1 0 0 1 62.69291 243.6236 cm
q
q
1 0 0 1 0 0 cm
@@ -4539,7 +4651,7 @@ Q
Q
Q
q
-1 0 0 1 62.69291 198.4236 cm
+1 0 0 1 62.69291 126.4236 cm
q
q
1 0 0 1 0 0 cm
@@ -4643,13 +4755,26 @@ Q
Q
Q
q
-1 0 0 1 62.69291 142.4236 cm
+1 0 0 1 62.69291 94.42362 cm
+q
+BT 1 0 0 1 0 14 Tm 1.471235 Tw 12 TL /F1 10 Tf 0 0 0 rg (\(see bug report ) Tj 0 0 .501961 rg (1764286 ) Tj 0 0 0 rg (for an explanation of what is happening\). Unfortunately the bug is still there, ) Tj T* 0 Tw 1.541235 Tw (even in Python 2.7 and 3.1. There is however a workaround. The decorator module adds an attribute) Tj T* 0 Tw ET
+Q
+Q
+
+endstream
+endobj
+104 0 obj
+<< /Length 14704 >>
+stream
+1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
+q
+1 0 0 1 62.69291 741.0236 cm
q
-BT 1 0 0 1 0 38 Tm 1.471235 Tw 12 TL /F1 10 Tf 0 0 0 rg (\(see bug report ) Tj 0 0 .501961 rg (1764286 ) Tj 0 0 0 rg (for an explanation of what is happening\). Unfortunately the bug is still there,) Tj T* 0 Tw 1.541235 Tw (even in Python 2.7 and 3.1. There is however a workaround. The decorator module adds an attribute) Tj T* 0 Tw .103984 Tw /F3 10 Tf 0 0 0 rg (.__wrapped__ ) Tj /F1 10 Tf 0 0 0 rg (to the decorated function, containing a reference to the original function. The easy way to) Tj T* 0 Tw (get the source code is to call ) Tj /F3 10 Tf 0 0 0 rg (inspect.getsource ) Tj /F1 10 Tf 0 0 0 rg (on the undecorated function:) Tj T* ET
+BT 1 0 0 1 0 14 Tm .103984 Tw 12 TL /F3 10 Tf 0 0 0 rg (.__wrapped__ ) Tj /F1 10 Tf 0 0 0 rg (to the decorated function, containing a reference to the original function. The easy way to) Tj T* 0 Tw (get the source code is to call ) Tj /F3 10 Tf 0 0 0 rg (inspect.getsource ) Tj /F1 10 Tf 0 0 0 rg (on the undecorated function:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 85.22362 cm
+1 0 0 1 62.69291 623.8236 cm
q
q
1 0 0 1 0 0 cm
@@ -4659,82 +4784,55 @@ q
.662745 .662745 .662745 RG
.5 w
.960784 .960784 .862745 rg
-n -6 -6 468.6898 48 re B*
+n -6 -6 468.6898 108 re B*
Q
q
.960784 .960784 .862745 rg
-n 0 24 6 12 re f*
-.960784 .960784 .862745 rg
-n 6 24 6 12 re f*
+n 0 84 6 12 re f*
.960784 .960784 .862745 rg
-n 12 24 6 12 re f*
+n 6 84 6 12 re f*
.960784 .960784 .862745 rg
-n 24 24 30 12 re f*
+n 12 84 6 12 re f*
.960784 .960784 .862745 rg
-n 54 24 6 12 re f*
+n 24 84 30 12 re f*
.960784 .960784 .862745 rg
-n 60 24 42 12 re f*
+n 54 84 6 12 re f*
.960784 .960784 .862745 rg
-n 102 24 6 12 re f*
+n 60 84 42 12 re f*
.960784 .960784 .862745 rg
-n 108 24 54 12 re f*
+n 102 84 6 12 re f*
.960784 .960784 .862745 rg
-n 162 24 6 12 re f*
+n 108 84 54 12 re f*
.960784 .960784 .862745 rg
-n 168 24 54 12 re f*
+n 162 84 6 12 re f*
.960784 .960784 .862745 rg
-n 222 24 6 12 re f*
+n 168 84 54 12 re f*
.960784 .960784 .862745 rg
-n 228 24 66 12 re f*
+n 222 84 6 12 re f*
.960784 .960784 .862745 rg
-n 294 24 12 12 re f*
+n 228 84 66 12 re f*
.960784 .960784 .862745 rg
-n 0 12 90 12 re f*
+n 294 84 12 12 re f*
.960784 .960784 .862745 rg
-n 0 0 18 12 re f*
+n 0 72 90 12 re f*
.960784 .960784 .862745 rg
-n 24 0 54 12 re f*
+n 0 60 18 12 re f*
.960784 .960784 .862745 rg
-n 78 0 6 12 re f*
+n 24 60 54 12 re f*
.960784 .960784 .862745 rg
-n 84 0 6 12 re f*
+n 78 60 6 12 re f*
.960784 .960784 .862745 rg
-n 90 0 6 12 re f*
+n 84 60 6 12 re f*
.960784 .960784 .862745 rg
-n 102 0 18 12 re f*
+n 90 60 6 12 re f*
.960784 .960784 .862745 rg
-n 120 0 6 12 re f*
+n 102 60 18 12 re f*
.960784 .960784 .862745 rg
-n 126 0 6 12 re f*
+n 120 60 6 12 re f*
.960784 .960784 .862745 rg
-n 132 0 12 12 re f*
-BT 1 0 0 1 0 26 Tm 12 TL /F3 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (print) Tj /F3 10 Tf 0 0 0 rg (\() Tj 0 0 0 rg (inspect) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (getsource) Tj 0 0 0 rg (\() Tj 0 0 0 rg (factorial) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (__wrapped__) Tj 0 0 0 rg (\)\)) Tj 0 0 0 rg T* .666667 .133333 1 rg (@tail_recursive) Tj 0 0 0 rg T* /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (factorial) Tj 0 0 0 rg (\() Tj 0 0 0 rg (n) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (acc) Tj .4 .4 .4 rg (=) Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ET
-Q
-Q
-Q
-Q
-Q
-
-endstream
-endobj
-99 0 obj
-<< /Length 14936 >>
-stream
-1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
-q
-1 0 0 1 62.69291 691.8236 cm
-q
-q
-1 0 0 1 0 0 cm
-q
-1 0 0 1 6.6 6.6 cm
-q
-.662745 .662745 .662745 RG
-.5 w
+n 126 60 6 12 re f*
.960784 .960784 .862745 rg
-n -6 -6 468.6898 72 re B*
-Q
-q
+n 132 60 12 12 re f*
.960784 .960784 .862745 rg
n 24 48 144 12 re f*
.960784 .960784 .862745 rg
@@ -4779,26 +4877,26 @@ n 0 0 6 12 re f*
n 6 0 54 12 re f*
.960784 .960784 .862745 rg
n 60 0 6 12 re f*
-BT 1 0 0 1 0 50 Tm 12 TL /F3 10 Tf 0 0 0 rg ( ) Tj .729412 .129412 .129412 rg ("The good old factorial") Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (if) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (n) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (==) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (0) Tj 0 0 0 rg (:) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (acc) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (factorial) Tj 0 0 0 rg (\() Tj 0 0 0 rg (n) Tj .4 .4 .4 rg (-) Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (n) Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (acc) Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* .4 .4 .4 rg (<) Tj 0 0 0 rg (BLANKLINE) Tj .4 .4 .4 rg (>) Tj T* ET
+BT 1 0 0 1 0 86 Tm 12 TL /F3 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (print) Tj /F3 10 Tf 0 0 0 rg (\() Tj 0 0 0 rg (inspect) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (getsource) Tj 0 0 0 rg (\() Tj 0 0 0 rg (factorial) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (__wrapped__) Tj 0 0 0 rg (\)\)) Tj 0 0 0 rg T* .666667 .133333 1 rg (@tail_recursive) Tj 0 0 0 rg T* /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (factorial) Tj 0 0 0 rg (\() Tj 0 0 0 rg (n) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (acc) Tj .4 .4 .4 rg (=) Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj .729412 .129412 .129412 rg ("The good old factorial") Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (if) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (n) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (==) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (0) Tj 0 0 0 rg (:) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (acc) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (factorial) Tj 0 0 0 rg (\() Tj 0 0 0 rg (n) Tj .4 .4 .4 rg (-) Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (n) Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (acc) Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* .4 .4 .4 rg (<) Tj 0 0 0 rg (BLANKLINE) Tj .4 .4 .4 rg (>) Tj T* ET
Q
Q
Q
Q
Q
q
-1 0 0 1 62.69291 658.8236 cm
+1 0 0 1 62.69291 590.8236 cm
q
BT 1 0 0 1 0 3.5 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (Dealing with third party decorators) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 604.8236 cm
+1 0 0 1 62.69291 536.8236 cm
q
BT 1 0 0 1 0 38 Tm .321654 Tw 12 TL /F1 10 Tf 0 0 0 rg (Sometimes you find on the net some cool decorator that you would like to include in your code. However,) Tj T* 0 Tw .50061 Tw (more often than not the cool decorator is not signature-preserving. Therefore you may want an easy way) Tj T* 0 Tw 1.814597 Tw (to upgrade third party decorators to signature-preserving decorators without having to rewrite them in) Tj T* 0 Tw (terms of ) Tj /F3 10 Tf 0 0 0 rg (decorator) Tj /F1 10 Tf 0 0 0 rg (. You can use a ) Tj /F3 10 Tf 0 0 0 rg (FunctionMaker ) Tj /F1 10 Tf 0 0 0 rg (to implement that functionality as follows:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 487.6236 cm
+1 0 0 1 62.69291 419.6236 cm
q
q
1 0 0 1 0 0 cm
@@ -4886,25 +4984,25 @@ Q
Q
Q
q
-1 0 0 1 62.69291 455.6236 cm
+1 0 0 1 62.69291 387.6236 cm
q
BT 1 0 0 1 0 14 Tm .698314 Tw 12 TL /F3 10 Tf 0 0 0 rg (decorator_apply ) Tj /F1 10 Tf 0 0 0 rg (sets the attribute ) Tj /F3 10 Tf 0 0 0 rg (.__wrapped__ ) Tj /F1 10 Tf 0 0 0 rg (of the generated function to the original function,) Tj T* 0 Tw (so that you can get the right source code.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 413.6236 cm
+1 0 0 1 62.69291 345.6236 cm
q
BT 1 0 0 1 0 26 Tm .13104 Tw 12 TL /F1 10 Tf 0 0 0 rg (Notice that I am not providing this functionality in the ) Tj /F3 10 Tf 0 0 0 rg (decorator ) Tj /F1 10 Tf 0 0 0 rg (module directly since I think it is best to) Tj T* 0 Tw 2.070751 Tw (rewrite the decorator rather than adding an additional level of indirection. However, practicality beats) Tj T* 0 Tw (purity, so you can add ) Tj /F3 10 Tf 0 0 0 rg (decorator_apply ) Tj /F1 10 Tf 0 0 0 rg (to your toolbox and use it if you need to.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 359.6236 cm
+1 0 0 1 62.69291 291.6236 cm
q
BT 1 0 0 1 0 38 Tm 1.74881 Tw 12 TL /F1 10 Tf 0 0 0 rg (In order to give an example of usage of ) Tj /F3 10 Tf 0 0 0 rg (decorator_apply) Tj /F1 10 Tf 0 0 0 rg (, I will show a pretty slick decorator that) Tj T* 0 Tw 1.276651 Tw (converts a tail-recursive function in an iterative function. I have shamelessly stolen the basic idea from) Tj T* 0 Tw 43.62829 Tw (Kay Schluehr's recipe in the Python Cookbook,) Tj T* 0 Tw 0 0 .501961 rg (http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/496691) Tj 0 0 0 rg (.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 86.42362 cm
+1 0 0 1 62.69291 78.42362 cm
q
q
1 0 0 1 0 0 cm
@@ -4914,77 +5012,29 @@ q
.662745 .662745 .662745 RG
.5 w
.960784 .960784 .862745 rg
-n -6 -6 468.6898 264 re B*
+n -6 -6 468.6898 204 re B*
Q
q
.960784 .960784 .862745 rg
-n 0 240 30 12 re f*
-.960784 .960784 .862745 rg
-n 36 240 78 12 re f*
+n 0 180 30 12 re f*
.960784 .960784 .862745 rg
-n 114 240 6 12 re f*
+n 36 180 78 12 re f*
.960784 .960784 .862745 rg
-n 120 240 36 12 re f*
+n 114 180 6 12 re f*
.960784 .960784 .862745 rg
-n 156 240 12 12 re f*
+n 120 180 36 12 re f*
.960784 .960784 .862745 rg
-n 24 228 18 12 re f*
+n 156 180 12 12 re f*
.960784 .960784 .862745 rg
-n 0 216 354 12 re f*
-.960784 .960784 .862745 rg
-n 0 204 396 12 re f*
-.960784 .960784 .862745 rg
-n 0 192 276 12 re f*
-.960784 .960784 .862745 rg
-n 0 180 42 12 re f*
-.960784 .960784 .862745 rg
-n 24 156 18 12 re f*
-.960784 .960784 .862745 rg
-n 48 156 48 12 re f*
-.960784 .960784 .862745 rg
-n 96 156 6 12 re f*
-.960784 .960784 .862745 rg
-n 102 156 24 12 re f*
-.960784 .960784 .862745 rg
-n 126 156 6 12 re f*
-.960784 .960784 .862745 rg
-n 138 156 24 12 re f*
-.960784 .960784 .862745 rg
-n 162 156 12 12 re f*
-.960784 .960784 .862745 rg
-n 48 144 24 12 re f*
-.960784 .960784 .862745 rg
-n 72 144 6 12 re f*
-.960784 .960784 .862745 rg
-n 78 144 24 12 re f*
-.960784 .960784 .862745 rg
-n 108 144 6 12 re f*
-.960784 .960784 .862745 rg
-n 120 144 24 12 re f*
-.960784 .960784 .862745 rg
-n 48 132 24 12 re f*
-.960784 .960784 .862745 rg
-n 72 132 6 12 re f*
-.960784 .960784 .862745 rg
-n 78 132 54 12 re f*
-.960784 .960784 .862745 rg
-n 138 132 6 12 re f*
-.960784 .960784 .862745 rg
-n 150 132 24 12 re f*
-.960784 .960784 .862745 rg
-n 48 120 24 12 re f*
-.960784 .960784 .862745 rg
-n 72 120 6 12 re f*
-.960784 .960784 .862745 rg
-n 78 120 48 12 re f*
+n 24 168 18 12 re f*
.960784 .960784 .862745 rg
-n 132 120 6 12 re f*
+n 0 156 354 12 re f*
.960784 .960784 .862745 rg
-n 144 120 36 12 re f*
+n 0 144 396 12 re f*
.960784 .960784 .862745 rg
-n 180 120 12 12 re f*
+n 0 132 276 12 re f*
.960784 .960784 .862745 rg
-n 204 120 60 12 re f*
+n 0 120 42 12 re f*
.960784 .960784 .862745 rg
n 24 96 18 12 re f*
.960784 .960784 .862745 rg
@@ -4996,100 +5046,96 @@ n 102 96 24 12 re f*
.960784 .960784 .862745 rg
n 126 96 6 12 re f*
.960784 .960784 .862745 rg
-n 138 96 6 12 re f*
-.960784 .960784 .862745 rg
-n 144 96 24 12 re f*
+n 138 96 24 12 re f*
.960784 .960784 .862745 rg
-n 168 96 6 12 re f*
-.960784 .960784 .862745 rg
-n 180 96 12 12 re f*
+n 162 96 12 12 re f*
.960784 .960784 .862745 rg
-n 192 96 18 12 re f*
+n 48 84 24 12 re f*
.960784 .960784 .862745 rg
-n 210 96 12 12 re f*
+n 72 84 6 12 re f*
.960784 .960784 .862745 rg
-n 48 84 48 12 re f*
+n 78 84 24 12 re f*
.960784 .960784 .862745 rg
-n 102 84 6 12 re f*
+n 108 84 6 12 re f*
.960784 .960784 .862745 rg
-n 114 84 24 12 re f*
+n 120 84 24 12 re f*
.960784 .960784 .862745 rg
-n 138 84 6 12 re f*
+n 48 72 24 12 re f*
.960784 .960784 .862745 rg
-n 144 84 48 12 re f*
+n 72 72 6 12 re f*
.960784 .960784 .862745 rg
-n 48 72 12 12 re f*
+n 78 72 54 12 re f*
.960784 .960784 .862745 rg
-n 66 72 24 12 re f*
+n 138 72 6 12 re f*
.960784 .960784 .862745 rg
-n 90 72 6 12 re f*
+n 150 72 24 12 re f*
.960784 .960784 .862745 rg
-n 96 72 54 12 re f*
+n 48 60 24 12 re f*
.960784 .960784 .862745 rg
-n 150 72 6 12 re f*
+n 72 60 6 12 re f*
.960784 .960784 .862745 rg
-n 72 60 24 12 re f*
+n 78 60 48 12 re f*
.960784 .960784 .862745 rg
-n 102 60 6 12 re f*
+n 132 60 6 12 re f*
.960784 .960784 .862745 rg
-n 114 60 24 12 re f*
+n 144 60 36 12 re f*
.960784 .960784 .862745 rg
-n 138 60 6 12 re f*
+n 180 60 12 12 re f*
.960784 .960784 .862745 rg
-n 144 60 24 12 re f*
+n 204 60 60 12 re f*
.960784 .960784 .862745 rg
-n 72 48 24 12 re f*
+n 24 36 18 12 re f*
.960784 .960784 .862745 rg
-n 96 48 6 12 re f*
+n 48 36 48 12 re f*
.960784 .960784 .862745 rg
-n 102 48 54 12 re f*
+n 96 36 6 12 re f*
.960784 .960784 .862745 rg
-n 162 48 6 12 re f*
+n 102 36 24 12 re f*
.960784 .960784 .862745 rg
-n 174 48 30 12 re f*
+n 126 36 6 12 re f*
.960784 .960784 .862745 rg
-n 72 36 18 12 re f*
+n 138 36 6 12 re f*
.960784 .960784 .862745 rg
-n 90 36 6 12 re f*
+n 144 36 24 12 re f*
.960784 .960784 .862745 rg
-n 96 24 30 12 re f*
+n 168 36 6 12 re f*
.960784 .960784 .862745 rg
-n 132 24 24 12 re f*
+n 180 36 12 12 re f*
.960784 .960784 .862745 rg
-n 156 24 6 12 re f*
+n 192 36 18 12 re f*
.960784 .960784 .862745 rg
-n 120 12 36 12 re f*
+n 210 36 12 12 re f*
.960784 .960784 .862745 rg
-n 162 12 6 12 re f*
+n 48 24 48 12 re f*
.960784 .960784 .862745 rg
-n 174 12 24 12 re f*
+n 102 24 6 12 re f*
.960784 .960784 .862745 rg
-n 198 12 6 12 re f*
+n 114 24 24 12 re f*
.960784 .960784 .862745 rg
-n 204 12 6 12 re f*
+n 138 24 6 12 re f*
.960784 .960784 .862745 rg
-n 210 12 24 12 re f*
+n 144 24 48 12 re f*
.960784 .960784 .862745 rg
-n 234 12 6 12 re f*
+n 48 12 12 12 re f*
.960784 .960784 .862745 rg
-n 246 12 12 12 re f*
+n 66 12 24 12 re f*
.960784 .960784 .862745 rg
-n 258 12 18 12 re f*
+n 90 12 6 12 re f*
.960784 .960784 .862745 rg
-n 276 12 6 12 re f*
+n 96 12 54 12 re f*
.960784 .960784 .862745 rg
-n 120 0 12 12 re f*
+n 150 12 6 12 re f*
.960784 .960784 .862745 rg
-n 138 0 36 12 re f*
+n 72 0 24 12 re f*
.960784 .960784 .862745 rg
-n 180 0 12 12 re f*
+n 102 0 6 12 re f*
.960784 .960784 .862745 rg
-n 198 0 48 12 re f*
+n 114 0 24 12 re f*
.960784 .960784 .862745 rg
-n 246 0 6 12 re f*
+n 138 0 6 12 re f*
.960784 .960784 .862745 rg
-n 264 0 108 12 re f*
-BT 1 0 0 1 0 242 Tm 12 TL /F5 10 Tf 0 .501961 0 rg (class) Tj /F3 10 Tf 0 0 0 rg ( ) Tj /F5 10 Tf 0 0 1 rg (TailRecursive) Tj /F3 10 Tf 0 0 0 rg (\() Tj 0 .501961 0 rg (object) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj /F6 10 Tf .729412 .129412 .129412 rg (""") Tj T* ( tail_recursive decorator based on Kay Schluehr's recipe) Tj T* ( http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/496691) Tj T* ( with improvements by me and George Sakkis.) Tj T* ( """) Tj /F3 10 Tf 0 0 0 rg T* T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (__init__) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (func) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func) Tj 0 0 0 rg T* ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (firstcall) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (True) Tj 0 0 0 rg T* ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (CONTINUE) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (object) Tj 0 0 0 rg (\(\)) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# sentinel) Tj /F3 10 Tf 0 0 0 rg T* T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (__call__) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kwd) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj 0 0 0 rg (CONTINUE) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (CONTINUE) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (if) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (firstcall) Tj 0 0 0 rg (:) Tj 0 0 0 rg T* ( ) Tj 0 0 0 rg (func) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (func) Tj 0 0 0 rg T* ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (firstcall) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (False) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (try) Tj /F3 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (while) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 .501961 0 rg (True) Tj 0 0 0 rg (:) Tj 0 0 0 rg T* ( ) Tj 0 0 0 rg (result) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kwd) Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (if) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (result) Tj 0 0 0 rg ( ) Tj /F5 10 Tf .666667 .133333 1 rg (is) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (CONTINUE) Tj 0 0 0 rg (:) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# update arguments) Tj /F3 10 Tf 0 0 0 rg T* ET
+n 144 0 24 12 re f*
+BT 1 0 0 1 0 182 Tm 12 TL /F5 10 Tf 0 .501961 0 rg (class) Tj /F3 10 Tf 0 0 0 rg ( ) Tj /F5 10 Tf 0 0 1 rg (TailRecursive) Tj /F3 10 Tf 0 0 0 rg (\() Tj 0 .501961 0 rg (object) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj /F6 10 Tf .729412 .129412 .129412 rg (""") Tj T* ( tail_recursive decorator based on Kay Schluehr's recipe) Tj T* ( http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/496691) Tj T* ( with improvements by me and George Sakkis.) Tj T* ( """) Tj /F3 10 Tf 0 0 0 rg T* T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (__init__) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (func) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func) Tj 0 0 0 rg T* ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (firstcall) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (True) Tj 0 0 0 rg T* ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (CONTINUE) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (object) Tj 0 0 0 rg (\(\)) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# sentinel) Tj /F3 10 Tf 0 0 0 rg T* T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (__call__) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kwd) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj 0 0 0 rg (CONTINUE) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (CONTINUE) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (if) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (firstcall) Tj 0 0 0 rg (:) Tj 0 0 0 rg T* ( ) Tj 0 0 0 rg (func) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (func) Tj 0 0 0 rg T* ET
Q
Q
Q
@@ -5098,12 +5144,12 @@ Q
endstream
endobj
-100 0 obj
-<< /Length 11937 >>
+105 0 obj
+<< /Length 14510 >>
stream
1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 655.8236 cm
+1 0 0 1 62.69291 595.8236 cm
q
q
1 0 0 1 0 0 cm
@@ -5113,10 +5159,62 @@ q
.662745 .662745 .662745 RG
.5 w
.960784 .960784 .862745 rg
-n -6 -6 468.6898 108 re B*
+n -6 -6 468.6898 168 re B*
Q
q
.960784 .960784 .862745 rg
+n 72 144 24 12 re f*
+.960784 .960784 .862745 rg
+n 96 144 6 12 re f*
+.960784 .960784 .862745 rg
+n 102 144 54 12 re f*
+.960784 .960784 .862745 rg
+n 162 144 6 12 re f*
+.960784 .960784 .862745 rg
+n 174 144 30 12 re f*
+.960784 .960784 .862745 rg
+n 72 132 18 12 re f*
+.960784 .960784 .862745 rg
+n 90 132 6 12 re f*
+.960784 .960784 .862745 rg
+n 96 120 30 12 re f*
+.960784 .960784 .862745 rg
+n 132 120 24 12 re f*
+.960784 .960784 .862745 rg
+n 156 120 6 12 re f*
+.960784 .960784 .862745 rg
+n 120 108 36 12 re f*
+.960784 .960784 .862745 rg
+n 162 108 6 12 re f*
+.960784 .960784 .862745 rg
+n 174 108 24 12 re f*
+.960784 .960784 .862745 rg
+n 198 108 6 12 re f*
+.960784 .960784 .862745 rg
+n 204 108 6 12 re f*
+.960784 .960784 .862745 rg
+n 210 108 24 12 re f*
+.960784 .960784 .862745 rg
+n 234 108 6 12 re f*
+.960784 .960784 .862745 rg
+n 246 108 12 12 re f*
+.960784 .960784 .862745 rg
+n 258 108 18 12 re f*
+.960784 .960784 .862745 rg
+n 276 108 6 12 re f*
+.960784 .960784 .862745 rg
+n 120 96 12 12 re f*
+.960784 .960784 .862745 rg
+n 138 96 36 12 re f*
+.960784 .960784 .862745 rg
+n 180 96 12 12 re f*
+.960784 .960784 .862745 rg
+n 198 96 48 12 re f*
+.960784 .960784 .862745 rg
+n 246 96 6 12 re f*
+.960784 .960784 .862745 rg
+n 264 96 108 12 re f*
+.960784 .960784 .862745 rg
n 144 84 24 12 re f*
.960784 .960784 .862745 rg
n 168 84 6 12 re f*
@@ -5178,21 +5276,21 @@ n 198 12 18 12 re f*
n 72 0 36 12 re f*
.960784 .960784 .862745 rg
n 114 0 48 12 re f*
-BT 1 0 0 1 0 86 Tm 12 TL /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (kwd) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (argskwd) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (else) Tj /F3 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# last call) Tj /F3 10 Tf 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (result) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (finally) Tj /F3 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg T* ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (firstcall) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (True) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (else) Tj /F3 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# return the arguments of the tail call) Tj /F3 10 Tf 0 0 0 rg T* ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (argskwd) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (kwd) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (CONTINUE) Tj T* ET
+BT 1 0 0 1 0 146 Tm 12 TL /F3 10 Tf 0 0 0 rg ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (firstcall) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (False) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (try) Tj /F3 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (while) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 .501961 0 rg (True) Tj 0 0 0 rg (:) Tj 0 0 0 rg T* ( ) Tj 0 0 0 rg (result) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kwd) Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (if) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (result) Tj 0 0 0 rg ( ) Tj /F5 10 Tf .666667 .133333 1 rg (is) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (CONTINUE) Tj 0 0 0 rg (:) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# update arguments) Tj /F3 10 Tf 0 0 0 rg T* ( ) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (kwd) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (argskwd) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (else) Tj /F3 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# last call) Tj /F3 10 Tf 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (result) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (finally) Tj /F3 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg T* ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (firstcall) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (True) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (else) Tj /F3 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# return the arguments of the tail call) Tj /F3 10 Tf 0 0 0 rg T* ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (argskwd) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (kwd) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (CONTINUE) Tj T* ET
Q
Q
Q
Q
Q
q
-1 0 0 1 62.69291 635.8236 cm
+1 0 0 1 62.69291 575.8236 cm
q
0 0 0 rg
BT 1 0 0 1 0 2 Tm /F1 10 Tf 12 TL (Here the decorator is implemented as a class returning callable objects.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 590.6236 cm
+1 0 0 1 62.69291 530.6236 cm
q
q
1 0 0 1 0 0 cm
@@ -5236,14 +5334,14 @@ Q
Q
Q
q
-1 0 0 1 62.69291 570.6236 cm
+1 0 0 1 62.69291 510.6236 cm
q
0 0 0 rg
BT 1 0 0 1 0 2 Tm /F1 10 Tf 12 TL (Here is how you apply the upgraded decorator to the good old factorial:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 477.4236 cm
+1 0 0 1 62.69291 417.4236 cm
q
q
1 0 0 1 0 0 cm
@@ -5321,7 +5419,7 @@ Q
Q
Q
q
-1 0 0 1 62.69291 432.2236 cm
+1 0 0 1 62.69291 372.2236 cm
q
q
1 0 0 1 0 0 cm
@@ -5361,13 +5459,13 @@ Q
Q
Q
q
-1 0 0 1 62.69291 376.2236 cm
+1 0 0 1 62.69291 316.2236 cm
q
BT 1 0 0 1 0 38 Tm .188935 Tw 12 TL /F1 10 Tf 0 0 0 rg (This decorator is pretty impressive, and should give you some food for your mind ;\) Notice that there is no) Tj T* 0 Tw 1.339983 Tw (recursion limit now, and you can easily compute ) Tj /F3 10 Tf 0 0 0 rg (factorial\(1001\) ) Tj /F1 10 Tf 0 0 0 rg (or larger without filling the stack) Tj T* 0 Tw .909431 Tw (frame. Notice also that the decorator will not work on functions which are not tail recursive, such as the) Tj T* 0 Tw (following) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 307.0236 cm
+1 0 0 1 62.69291 247.0236 cm
q
q
1 0 0 1 0 0 cm
@@ -5431,27 +5529,906 @@ Q
Q
Q
q
-1 0 0 1 62.69291 275.0236 cm
+1 0 0 1 62.69291 215.0236 cm
q
0 0 0 rg
BT 1 0 0 1 0 14 Tm /F1 10 Tf 12 TL .541098 Tw (\(reminder: a function is tail recursive if it either returns a value without making a recursive call, or returns) Tj T* 0 Tw (directly the result of a recursive call\).) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 242.0236 cm
+1 0 0 1 62.69291 182.0236 cm
+q
+BT 1 0 0 1 0 3.5 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (Multiple dispatch) Tj T* ET
+Q
+Q
+q
+1 0 0 1 62.69291 92.02362 cm
+q
+BT 1 0 0 1 0 74 Tm .11936 Tw 12 TL /F1 10 Tf 0 0 0 rg (There has been talk of implementing multiple dispatch \(i.e. generic\) functions in Python for over ten years.) Tj T* 0 Tw 3.96881 Tw (Last year for the first time something was done and now in Python 3.4 we have a decorator) Tj T* 0 Tw 1.049269 Tw /F4 10 Tf 0 0 0 rg (functools.singledispatch ) Tj /F1 10 Tf 0 0 0 rg (which can be used to implement generic functions. As the name implies, it has) Tj T* 0 Tw 1.474198 Tw (the restriction of being limited to single dispatch, i.e. it is able to dispatch on the first argument of the) Tj T* 0 Tw 2.516412 Tw (function only. The decorator module provide a decorator factory ) Tj /F4 10 Tf 0 0 0 rg (dispatch_on ) Tj /F1 10 Tf 0 0 0 rg (which can be used to) Tj T* 0 Tw .616905 Tw (implement generic functions dispatching on any argument; moreover it can manage dispatching on more) Tj T* 0 Tw (than one argument; of course it is signature-preserving too.) Tj T* ET
+Q
+Q
+
+endstream
+endobj
+106 0 obj
+<< /Length 16189 >>
+stream
+1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
+q
+1 0 0 1 62.69291 729.0236 cm
+q
+BT 1 0 0 1 0 26 Tm 1.551163 Tw 12 TL /F1 10 Tf 0 0 0 rg (Here I will give a very concrete example where it is desiderable to dispatch on the second argument.) Tj T* 0 Tw .216412 Tw (Suppose you have an XMLWriter class, which is instantiated with some configuration parameters and has) Tj T* 0 Tw (a ) Tj /F4 10 Tf 0 0 0 rg (.write ) Tj /F1 10 Tf 0 0 0 rg (method which is able to serialize objects to XML:) Tj T* ET
+Q
+Q
+q
+1 0 0 1 62.69291 623.8236 cm
+q
+q
+1 0 0 1 0 0 cm
+q
+1 0 0 1 6.6 6.6 cm
+q
+.662745 .662745 .662745 RG
+.5 w
+.960784 .960784 .862745 rg
+n -6 -6 468.6898 96 re B*
+Q
+q
+.960784 .960784 .862745 rg
+n 0 72 30 12 re f*
+.960784 .960784 .862745 rg
+n 36 72 54 12 re f*
+.960784 .960784 .862745 rg
+n 90 72 6 12 re f*
+.960784 .960784 .862745 rg
+n 96 72 36 12 re f*
+.960784 .960784 .862745 rg
+n 132 72 12 12 re f*
+.960784 .960784 .862745 rg
+n 24 60 18 12 re f*
+.960784 .960784 .862745 rg
+n 48 60 48 12 re f*
+.960784 .960784 .862745 rg
+n 96 60 6 12 re f*
+.960784 .960784 .862745 rg
+n 102 60 24 12 re f*
+.960784 .960784 .862745 rg
+n 126 60 6 12 re f*
+.960784 .960784 .862745 rg
+n 138 60 12 12 re f*
+.960784 .960784 .862745 rg
+n 150 60 36 12 re f*
+.960784 .960784 .862745 rg
+n 186 60 12 12 re f*
+.960784 .960784 .862745 rg
+n 48 48 24 12 re f*
+.960784 .960784 .862745 rg
+n 72 48 6 12 re f*
+.960784 .960784 .862745 rg
+n 78 48 18 12 re f*
+.960784 .960784 .862745 rg
+n 102 48 6 12 re f*
+.960784 .960784 .862745 rg
+n 114 48 36 12 re f*
+.960784 .960784 .862745 rg
+n 24 24 72 12 re f*
+.960784 .960784 .862745 rg
+n 96 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 102 24 30 12 re f*
+.960784 .960784 .862745 rg
+n 132 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 24 12 18 12 re f*
+.960784 .960784 .862745 rg
+n 48 12 30 12 re f*
+.960784 .960784 .862745 rg
+n 78 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 84 12 24 12 re f*
+.960784 .960784 .862745 rg
+n 108 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 120 12 18 12 re f*
+.960784 .960784 .862745 rg
+n 138 12 12 12 re f*
+.960784 .960784 .862745 rg
+n 48 0 30 12 re f*
+.960784 .960784 .862745 rg
+n 84 0 114 12 re f*
+.960784 .960784 .862745 rg
+n 198 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 204 0 24 12 re f*
+.960784 .960784 .862745 rg
+n 228 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 234 0 18 12 re f*
+.960784 .960784 .862745 rg
+n 252 0 12 12 re f*
+BT 1 0 0 1 0 74 Tm 12 TL /F5 10 Tf 0 .501961 0 rg (class) Tj /F3 10 Tf 0 0 0 rg ( ) Tj /F5 10 Tf 0 0 1 rg (XMLWriter) Tj /F3 10 Tf 0 0 0 rg (\() Tj 0 .501961 0 rg (object) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (__init__) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (config) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (cfg) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (config) Tj 0 0 0 rg T* T* ( ) Tj .666667 .133333 1 rg (@dispatch_on) Tj 0 0 0 rg (\() Tj .729412 .129412 .129412 rg ('obj') Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (write) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (obj) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (raise) Tj /F3 10 Tf 0 0 0 rg ( ) Tj /F5 10 Tf .823529 .254902 .227451 rg (NotImplementedError) Tj /F3 10 Tf 0 0 0 rg (\() Tj 0 .501961 0 rg (type) Tj 0 0 0 rg (\() Tj 0 0 0 rg (obj) Tj 0 0 0 rg (\)\)) Tj T* ET
+Q
+Q
+Q
+Q
+Q
+q
+1 0 0 1 62.69291 543.8236 cm
+q
+BT 1 0 0 1 0 62 Tm .502927 Tw 12 TL /F1 10 Tf 0 0 0 rg (Here you want to dispatch on the second argument since the first, ) Tj /F4 10 Tf 0 0 0 rg (self ) Tj /F1 10 Tf 0 0 0 rg (is already taken. The ) Tj /F4 10 Tf 0 0 0 rg (dispatch_on) Tj T* 0 Tw .817209 Tw /F1 10 Tf 0 0 0 rg (facility allows you to specify the dispatch argument by simply passing its name as a string \(notice that if) Tj T* 0 Tw 1.681163 Tw (you mispell the name you will get an error\). The function decorated with ) Tj /F4 10 Tf 0 0 0 rg (dispatch_on ) Tj /F1 10 Tf 0 0 0 rg (is turned into a) Tj T* 0 Tw .145868 Tw (generic function and it is the one which is called if there are no more specialized implementations. Usually) Tj T* 0 Tw .066647 Tw (such default function should raise a NotImplementedError, forcing peope to register some implementation.) Tj T* 0 Tw (The registration can be done as a decorator:) Tj T* ET
+Q
+Q
+q
+1 0 0 1 62.69291 486.6236 cm
+q
+q
+1 0 0 1 0 0 cm
+q
+1 0 0 1 6.6 6.6 cm
+q
+.662745 .662745 .662745 RG
+.5 w
+.960784 .960784 .862745 rg
+n -6 -6 468.6898 48 re B*
+Q
+q
+.960784 .960784 .862745 rg
+n 0 24 150 12 re f*
+.960784 .960784 .862745 rg
+n 150 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 156 24 30 12 re f*
+.960784 .960784 .862745 rg
+n 186 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 0 12 18 12 re f*
+.960784 .960784 .862745 rg
+n 24 12 60 12 re f*
+.960784 .960784 .862745 rg
+n 84 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 90 12 24 12 re f*
+.960784 .960784 .862745 rg
+n 114 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 126 12 18 12 re f*
+.960784 .960784 .862745 rg
+n 144 12 12 12 re f*
+.960784 .960784 .862745 rg
+n 24 0 36 12 re f*
+.960784 .960784 .862745 rg
+n 66 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 72 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 78 0 30 12 re f*
+.960784 .960784 .862745 rg
+n 108 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 114 0 12 12 re f*
+.960784 .960784 .862745 rg
+n 126 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 132 0 36 12 re f*
+.960784 .960784 .862745 rg
+n 168 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 174 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 186 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 198 0 18 12 re f*
+BT 1 0 0 1 0 26 Tm 12 TL /F3 10 Tf .666667 .133333 1 rg (@XMLWriter.write.register) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (float) Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (writefloat) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (obj) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj .729412 .129412 .129412 rg (') Tj (<) Tj (float) Tj (>) Tj /F5 10 Tf .733333 .4 .533333 rg (%s) Tj /F3 10 Tf .729412 .129412 .129412 rg (<) Tj (/float) Tj (>) Tj (') Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (%) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (obj) Tj T* ET
+Q
+Q
+Q
+Q
+Q
+q
+1 0 0 1 62.69291 466.6236 cm
+q
+0 0 0 rg
+BT 1 0 0 1 0 2 Tm /F1 10 Tf 12 TL (Now the XMLWriter is able to serialize floats:) Tj T* ET
+Q
+Q
+q
+1 0 0 1 62.69291 409.4236 cm
+q
+q
+1 0 0 1 0 0 cm
+q
+1 0 0 1 6.6 6.6 cm
+q
+.662745 .662745 .662745 RG
+.5 w
+.960784 .960784 .862745 rg
+n -6 -6 468.6898 48 re B*
+Q
+q
+.960784 .960784 .862745 rg
+n 0 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 12 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 24 24 36 12 re f*
+.960784 .960784 .862745 rg
+n 66 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 78 24 54 12 re f*
+.960784 .960784 .862745 rg
+n 132 24 12 12 re f*
+.960784 .960784 .862745 rg
+n 0 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 12 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 24 12 36 12 re f*
+.960784 .960784 .862745 rg
+n 60 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 66 12 30 12 re f*
+.960784 .960784 .862745 rg
+n 96 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 102 12 18 12 re f*
+.960784 .960784 .862745 rg
+n 120 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 0 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 12 0 30 12 re f*
+.960784 .960784 .862745 rg
+n 42 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 48 0 18 12 re f*
+.960784 .960784 .862745 rg
+n 66 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 72 0 36 12 re f*
+.960784 .960784 .862745 rg
+n 108 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 114 0 6 12 re f*
+BT 1 0 0 1 0 26 Tm 12 TL /F3 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (writer) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (XMLWriter) Tj 0 0 0 rg (\(\)) Tj 0 0 0 rg T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (writer) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (write) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (2.3) Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* .729412 .129412 .129412 rg (') Tj (<) Tj (float) Tj (>) Tj (2.3) Tj (<) Tj (/float) Tj (>) Tj (') Tj T* ET
+Q
+Q
+Q
+Q
+Q
+q
+1 0 0 1 62.69291 353.4236 cm
+q
+0 0 0 rg
+BT 1 0 0 1 0 38 Tm /F1 10 Tf 12 TL .352209 Tw (I could give a down-to-earth example of situations in which it is desiderable to dispatch on more than one) Tj T* 0 Tw 3.67998 Tw (argument \(for instance once I implemented a database-access library where the first dispatching) Tj T* 0 Tw .164987 Tw (argument was the the database driver and the second the database record\), but here I prefer to follow the) Tj T* 0 Tw (old tradition and show the time-honored Rock-Paper-Scissor example:) Tj T* ET
+Q
+Q
+q
+1 0 0 1 62.69291 308.2236 cm
+q
+q
+1 0 0 1 0 0 cm
+q
+1 0 0 1 6.6 6.6 cm
+q
+.662745 .662745 .662745 RG
+.5 w
+.960784 .960784 .862745 rg
+n -6 -6 468.6898 36 re B*
+Q
+q
+.960784 .960784 .862745 rg
+n 0 12 30 12 re f*
+.960784 .960784 .862745 rg
+n 36 12 24 12 re f*
+.960784 .960784 .862745 rg
+n 60 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 66 12 36 12 re f*
+.960784 .960784 .862745 rg
+n 102 12 12 12 re f*
+.960784 .960784 .862745 rg
+n 24 0 42 12 re f*
+.960784 .960784 .862745 rg
+n 72 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 84 0 6 12 re f*
+BT 1 0 0 1 0 14 Tm 12 TL /F5 10 Tf 0 .501961 0 rg (class) Tj /F3 10 Tf 0 0 0 rg ( ) Tj /F5 10 Tf 0 0 1 rg (Rock) Tj /F3 10 Tf 0 0 0 rg (\() Tj 0 .501961 0 rg (object) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj 0 0 0 rg (ordinal) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (0) Tj T* ET
+Q
+Q
+Q
+Q
+Q
+q
+1 0 0 1 62.69291 263.0236 cm
+q
+q
+1 0 0 1 0 0 cm
+q
+1 0 0 1 6.6 6.6 cm
+q
+.662745 .662745 .662745 RG
+.5 w
+.960784 .960784 .862745 rg
+n -6 -6 468.6898 36 re B*
+Q
+q
+.960784 .960784 .862745 rg
+n 0 12 30 12 re f*
+.960784 .960784 .862745 rg
+n 36 12 30 12 re f*
+.960784 .960784 .862745 rg
+n 66 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 72 12 36 12 re f*
+.960784 .960784 .862745 rg
+n 108 12 12 12 re f*
+.960784 .960784 .862745 rg
+n 24 0 42 12 re f*
+.960784 .960784 .862745 rg
+n 72 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 84 0 6 12 re f*
+BT 1 0 0 1 0 14 Tm 12 TL /F5 10 Tf 0 .501961 0 rg (class) Tj /F3 10 Tf 0 0 0 rg ( ) Tj /F5 10 Tf 0 0 1 rg (Paper) Tj /F3 10 Tf 0 0 0 rg (\() Tj 0 .501961 0 rg (object) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj 0 0 0 rg (ordinal) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (1) Tj T* ET
+Q
+Q
+Q
+Q
+Q
+q
+1 0 0 1 62.69291 217.8236 cm
+q
+q
+1 0 0 1 0 0 cm
+q
+1 0 0 1 6.6 6.6 cm
+q
+.662745 .662745 .662745 RG
+.5 w
+.960784 .960784 .862745 rg
+n -6 -6 468.6898 36 re B*
+Q
+q
+.960784 .960784 .862745 rg
+n 0 12 30 12 re f*
+.960784 .960784 .862745 rg
+n 36 12 42 12 re f*
+.960784 .960784 .862745 rg
+n 78 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 84 12 36 12 re f*
+.960784 .960784 .862745 rg
+n 120 12 12 12 re f*
+.960784 .960784 .862745 rg
+n 24 0 42 12 re f*
+.960784 .960784 .862745 rg
+n 72 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 84 0 6 12 re f*
+BT 1 0 0 1 0 14 Tm 12 TL /F5 10 Tf 0 .501961 0 rg (class) Tj /F3 10 Tf 0 0 0 rg ( ) Tj /F5 10 Tf 0 0 1 rg (Scissor) Tj /F3 10 Tf 0 0 0 rg (\() Tj 0 .501961 0 rg (object) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj 0 0 0 rg (ordinal) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (2) Tj T* ET
+Q
+Q
+Q
+Q
+Q
+q
+1 0 0 1 62.69291 112.6236 cm
+q
+q
+1 0 0 1 0 0 cm
+q
+1 0 0 1 6.6 6.6 cm
+q
+.662745 .662745 .662745 RG
+.5 w
+.960784 .960784 .862745 rg
+n -6 -6 468.6898 96 re B*
+Q
+q
+.960784 .960784 .862745 rg
+n 0 72 72 12 re f*
+.960784 .960784 .862745 rg
+n 72 72 6 12 re f*
+.960784 .960784 .862745 rg
+n 78 72 18 12 re f*
+.960784 .960784 .862745 rg
+n 96 72 6 12 re f*
+.960784 .960784 .862745 rg
+n 108 72 18 12 re f*
+.960784 .960784 .862745 rg
+n 126 72 6 12 re f*
+.960784 .960784 .862745 rg
+n 0 60 18 12 re f*
+.960784 .960784 .862745 rg
+n 24 60 18 12 re f*
+.960784 .960784 .862745 rg
+n 42 60 6 12 re f*
+.960784 .960784 .862745 rg
+n 48 60 6 12 re f*
+.960784 .960784 .862745 rg
+n 54 60 6 12 re f*
+.960784 .960784 .862745 rg
+n 66 60 6 12 re f*
+.960784 .960784 .862745 rg
+n 72 60 12 12 re f*
+.960784 .960784 .862745 rg
+n 24 48 12 12 re f*
+.960784 .960784 .862745 rg
+n 42 48 6 12 re f*
+.960784 .960784 .862745 rg
+n 48 48 6 12 re f*
+.960784 .960784 .862745 rg
+n 54 48 42 12 re f*
+.960784 .960784 .862745 rg
+n 102 48 12 12 re f*
+.960784 .960784 .862745 rg
+n 120 48 6 12 re f*
+.960784 .960784 .862745 rg
+n 126 48 6 12 re f*
+.960784 .960784 .862745 rg
+n 132 48 42 12 re f*
+.960784 .960784 .862745 rg
+n 174 48 6 12 re f*
+.960784 .960784 .862745 rg
+n 48 36 36 12 re f*
+.960784 .960784 .862745 rg
+n 90 36 6 12 re f*
+.960784 .960784 .862745 rg
+n 24 24 24 12 re f*
+.960784 .960784 .862745 rg
+n 54 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 60 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 66 24 42 12 re f*
+.960784 .960784 .862745 rg
+n 114 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 126 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 132 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 138 24 42 12 re f*
+.960784 .960784 .862745 rg
+n 180 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 48 12 36 12 re f*
+.960784 .960784 .862745 rg
+n 90 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 96 12 18 12 re f*
+.960784 .960784 .862745 rg
+n 114 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 120 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 126 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 138 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 144 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 24 0 30 12 re f*
+.960784 .960784 .862745 rg
+n 60 0 114 12 re f*
+.960784 .960784 .862745 rg
+n 174 0 12 12 re f*
+.960784 .960784 .862745 rg
+n 186 0 24 12 re f*
+.960784 .960784 .862745 rg
+n 210 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 216 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 222 0 12 12 re f*
+.960784 .960784 .862745 rg
+n 240 0 24 12 re f*
+.960784 .960784 .862745 rg
+n 264 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 270 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 276 0 18 12 re f*
+BT 1 0 0 1 0 74 Tm 12 TL /F3 10 Tf .666667 .133333 1 rg (@dispatch_on) Tj 0 0 0 rg (\() Tj .729412 .129412 .129412 rg ('a') Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .729412 .129412 .129412 rg ('b') Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (win) Tj 0 0 0 rg (\() Tj 0 0 0 rg (a) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (b) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (if) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (a) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (ordinal) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (==) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (b) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (ordinal) Tj 0 0 0 rg (:) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj .4 .4 .4 rg (0) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (elif) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (a) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (ordinal) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (b) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (ordinal) Tj 0 0 0 rg (:) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj .4 .4 .4 rg (-) Tj 0 0 0 rg (win) Tj 0 0 0 rg (\() Tj 0 0 0 rg (b) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (a) Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (raise) Tj /F3 10 Tf 0 0 0 rg ( ) Tj /F5 10 Tf .823529 .254902 .227451 rg (NotImplementedError) Tj /F3 10 Tf 0 0 0 rg (\(\() Tj 0 .501961 0 rg (type) Tj 0 0 0 rg (\() Tj 0 0 0 rg (a) Tj 0 0 0 rg (\),) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (type) Tj 0 0 0 rg (\() Tj 0 0 0 rg (b) Tj 0 0 0 rg (\)\)\)) Tj T* ET
+Q
+Q
+Q
+Q
+Q
+
+endstream
+endobj
+107 0 obj
+<< /Length 12377 >>
+stream
+1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
+q
+1 0 0 1 62.69291 715.8236 cm
+q
+q
+1 0 0 1 0 0 cm
+q
+1 0 0 1 6.6 6.6 cm
+q
+.662745 .662745 .662745 RG
+.5 w
+.960784 .960784 .862745 rg
+n -6 -6 468.6898 48 re B*
+Q
+q
+.960784 .960784 .862745 rg
+n 0 24 78 12 re f*
+.960784 .960784 .862745 rg
+n 78 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 84 24 24 12 re f*
+.960784 .960784 .862745 rg
+n 108 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 120 24 30 12 re f*
+.960784 .960784 .862745 rg
+n 150 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 0 12 18 12 re f*
+.960784 .960784 .862745 rg
+n 24 12 72 12 re f*
+.960784 .960784 .862745 rg
+n 96 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 102 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 108 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 120 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 126 12 12 12 re f*
+.960784 .960784 .862745 rg
+n 24 0 36 12 re f*
+.960784 .960784 .862745 rg
+n 66 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 72 0 6 12 re f*
+BT 1 0 0 1 0 26 Tm 12 TL /F3 10 Tf .666667 .133333 1 rg (@win.register) Tj 0 0 0 rg (\() Tj 0 0 0 rg (Rock) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (Paper) Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (winRockPaper) Tj 0 0 0 rg (\() Tj 0 0 0 rg (a) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (b) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj .4 .4 .4 rg (-) Tj .4 .4 .4 rg (1) Tj T* ET
+Q
+Q
+Q
+Q
+Q
+q
+1 0 0 1 62.69291 658.6236 cm
+q
+q
+1 0 0 1 0 0 cm
+q
+1 0 0 1 6.6 6.6 cm
+q
+.662745 .662745 .662745 RG
+.5 w
+.960784 .960784 .862745 rg
+n -6 -6 468.6898 48 re B*
+Q
+q
+.960784 .960784 .862745 rg
+n 0 24 78 12 re f*
+.960784 .960784 .862745 rg
+n 78 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 84 24 30 12 re f*
+.960784 .960784 .862745 rg
+n 114 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 126 24 42 12 re f*
+.960784 .960784 .862745 rg
+n 168 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 0 12 18 12 re f*
+.960784 .960784 .862745 rg
+n 24 12 90 12 re f*
+.960784 .960784 .862745 rg
+n 114 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 120 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 126 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 138 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 144 12 12 12 re f*
+.960784 .960784 .862745 rg
+n 24 0 36 12 re f*
+.960784 .960784 .862745 rg
+n 66 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 72 0 6 12 re f*
+BT 1 0 0 1 0 26 Tm 12 TL /F3 10 Tf .666667 .133333 1 rg (@win.register) Tj 0 0 0 rg (\() Tj 0 0 0 rg (Paper) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (Scissor) Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (winPaperScissor) Tj 0 0 0 rg (\() Tj 0 0 0 rg (a) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (b) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj .4 .4 .4 rg (-) Tj .4 .4 .4 rg (1) Tj T* ET
+Q
+Q
+Q
+Q
+Q
+q
+1 0 0 1 62.69291 601.4236 cm
+q
+q
+1 0 0 1 0 0 cm
+q
+1 0 0 1 6.6 6.6 cm
+q
+.662745 .662745 .662745 RG
+.5 w
+.960784 .960784 .862745 rg
+n -6 -6 468.6898 48 re B*
+Q
+q
+.960784 .960784 .862745 rg
+n 0 24 78 12 re f*
+.960784 .960784 .862745 rg
+n 78 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 84 24 24 12 re f*
+.960784 .960784 .862745 rg
+n 108 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 120 24 42 12 re f*
+.960784 .960784 .862745 rg
+n 162 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 0 12 18 12 re f*
+.960784 .960784 .862745 rg
+n 24 12 84 12 re f*
+.960784 .960784 .862745 rg
+n 108 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 114 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 120 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 132 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 138 12 12 12 re f*
+.960784 .960784 .862745 rg
+n 24 0 36 12 re f*
+.960784 .960784 .862745 rg
+n 66 0 6 12 re f*
+BT 1 0 0 1 0 26 Tm 12 TL /F3 10 Tf .666667 .133333 1 rg (@win.register) Tj 0 0 0 rg (\() Tj 0 0 0 rg (Rock) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (Scissor) Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (winRockScissor) Tj 0 0 0 rg (\() Tj 0 0 0 rg (a) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (b) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj .4 .4 .4 rg (1) Tj T* ET
+Q
+Q
+Q
+Q
+Q
+q
+1 0 0 1 62.69291 581.4236 cm
+q
+0 0 0 rg
+BT 1 0 0 1 0 2 Tm /F1 10 Tf 12 TL (Here is the result:) Tj T* ET
+Q
+Q
+q
+1 0 0 1 62.69291 344.2236 cm
+q
+q
+1 0 0 1 0 0 cm
+q
+1 0 0 1 6.6 6.6 cm
+q
+.662745 .662745 .662745 RG
+.5 w
+.960784 .960784 .862745 rg
+n -6 -6 468.6898 228 re B*
+Q
+q
+.960784 .960784 .862745 rg
+n 0 204 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 204 6 12 re f*
+.960784 .960784 .862745 rg
+n 12 204 6 12 re f*
+.960784 .960784 .862745 rg
+n 24 204 18 12 re f*
+.960784 .960784 .862745 rg
+n 42 204 6 12 re f*
+.960784 .960784 .862745 rg
+n 48 204 30 12 re f*
+.960784 .960784 .862745 rg
+n 78 204 18 12 re f*
+.960784 .960784 .862745 rg
+n 102 204 24 12 re f*
+.960784 .960784 .862745 rg
+n 126 204 18 12 re f*
+.960784 .960784 .862745 rg
+n 0 192 6 12 re f*
+.960784 .960784 .862745 rg
+n 0 180 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 180 6 12 re f*
+.960784 .960784 .862745 rg
+n 12 180 6 12 re f*
+.960784 .960784 .862745 rg
+n 24 180 18 12 re f*
+.960784 .960784 .862745 rg
+n 42 180 6 12 re f*
+.960784 .960784 .862745 rg
+n 48 180 42 12 re f*
+.960784 .960784 .862745 rg
+n 90 180 18 12 re f*
+.960784 .960784 .862745 rg
+n 114 180 30 12 re f*
+.960784 .960784 .862745 rg
+n 144 180 18 12 re f*
+.960784 .960784 .862745 rg
+n 0 168 6 12 re f*
+.960784 .960784 .862745 rg
+n 0 156 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 156 6 12 re f*
+.960784 .960784 .862745 rg
+n 12 156 6 12 re f*
+.960784 .960784 .862745 rg
+n 24 156 18 12 re f*
+.960784 .960784 .862745 rg
+n 42 156 6 12 re f*
+.960784 .960784 .862745 rg
+n 48 156 24 12 re f*
+.960784 .960784 .862745 rg
+n 72 156 18 12 re f*
+.960784 .960784 .862745 rg
+n 96 156 42 12 re f*
+.960784 .960784 .862745 rg
+n 138 156 18 12 re f*
+.960784 .960784 .862745 rg
+n 0 144 6 12 re f*
+.960784 .960784 .862745 rg
+n 0 132 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 132 6 12 re f*
+.960784 .960784 .862745 rg
+n 12 132 6 12 re f*
+.960784 .960784 .862745 rg
+n 24 132 18 12 re f*
+.960784 .960784 .862745 rg
+n 42 132 6 12 re f*
+.960784 .960784 .862745 rg
+n 48 132 30 12 re f*
+.960784 .960784 .862745 rg
+n 78 132 18 12 re f*
+.960784 .960784 .862745 rg
+n 102 132 30 12 re f*
+.960784 .960784 .862745 rg
+n 132 132 18 12 re f*
+.960784 .960784 .862745 rg
+n 0 120 6 12 re f*
+.960784 .960784 .862745 rg
+n 0 108 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 108 6 12 re f*
+.960784 .960784 .862745 rg
+n 12 108 6 12 re f*
+.960784 .960784 .862745 rg
+n 24 108 18 12 re f*
+.960784 .960784 .862745 rg
+n 42 108 6 12 re f*
+.960784 .960784 .862745 rg
+n 48 108 24 12 re f*
+.960784 .960784 .862745 rg
+n 72 108 18 12 re f*
+.960784 .960784 .862745 rg
+n 96 108 24 12 re f*
+.960784 .960784 .862745 rg
+n 120 108 18 12 re f*
+.960784 .960784 .862745 rg
+n 0 96 6 12 re f*
+.960784 .960784 .862745 rg
+n 0 84 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 84 6 12 re f*
+.960784 .960784 .862745 rg
+n 12 84 6 12 re f*
+.960784 .960784 .862745 rg
+n 24 84 18 12 re f*
+.960784 .960784 .862745 rg
+n 42 84 6 12 re f*
+.960784 .960784 .862745 rg
+n 48 84 42 12 re f*
+.960784 .960784 .862745 rg
+n 90 84 18 12 re f*
+.960784 .960784 .862745 rg
+n 114 84 42 12 re f*
+.960784 .960784 .862745 rg
+n 156 84 18 12 re f*
+.960784 .960784 .862745 rg
+n 0 72 6 12 re f*
+.960784 .960784 .862745 rg
+n 0 60 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 60 6 12 re f*
+.960784 .960784 .862745 rg
+n 12 60 6 12 re f*
+.960784 .960784 .862745 rg
+n 24 60 18 12 re f*
+.960784 .960784 .862745 rg
+n 42 60 6 12 re f*
+.960784 .960784 .862745 rg
+n 48 60 24 12 re f*
+.960784 .960784 .862745 rg
+n 72 60 18 12 re f*
+.960784 .960784 .862745 rg
+n 96 60 30 12 re f*
+.960784 .960784 .862745 rg
+n 126 60 18 12 re f*
+.960784 .960784 .862745 rg
+n 0 48 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 48 6 12 re f*
+.960784 .960784 .862745 rg
+n 0 36 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 36 6 12 re f*
+.960784 .960784 .862745 rg
+n 12 36 6 12 re f*
+.960784 .960784 .862745 rg
+n 24 36 18 12 re f*
+.960784 .960784 .862745 rg
+n 42 36 6 12 re f*
+.960784 .960784 .862745 rg
+n 48 36 30 12 re f*
+.960784 .960784 .862745 rg
+n 78 36 18 12 re f*
+.960784 .960784 .862745 rg
+n 102 36 42 12 re f*
+.960784 .960784 .862745 rg
+n 144 36 18 12 re f*
+.960784 .960784 .862745 rg
+n 0 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 24 6 12 re f*
+.960784 .960784 .862745 rg
+n 0 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 12 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 24 12 18 12 re f*
+.960784 .960784 .862745 rg
+n 42 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 48 12 42 12 re f*
+.960784 .960784 .862745 rg
+n 90 12 18 12 re f*
+.960784 .960784 .862745 rg
+n 114 12 24 12 re f*
+.960784 .960784 .862745 rg
+n 138 12 18 12 re f*
+.960784 .960784 .862745 rg
+n 0 0 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 0 6 12 re f*
+BT 1 0 0 1 0 206 Tm 12 TL /F3 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (win) Tj 0 0 0 rg (\() Tj 0 0 0 rg (Paper) Tj 0 0 0 rg (\(\),) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (Rock) Tj 0 0 0 rg (\(\)\)) Tj 0 0 0 rg T* .4 .4 .4 rg (1) Tj 0 0 0 rg T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (win) Tj 0 0 0 rg (\() Tj 0 0 0 rg (Scissor) Tj 0 0 0 rg (\(\),) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (Paper) Tj 0 0 0 rg (\(\)\)) Tj 0 0 0 rg T* .4 .4 .4 rg (1) Tj 0 0 0 rg T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (win) Tj 0 0 0 rg (\() Tj 0 0 0 rg (Rock) Tj 0 0 0 rg (\(\),) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (Scissor) Tj 0 0 0 rg (\(\)\)) Tj 0 0 0 rg T* .4 .4 .4 rg (1) Tj 0 0 0 rg T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (win) Tj 0 0 0 rg (\() Tj 0 0 0 rg (Paper) Tj 0 0 0 rg (\(\),) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (Paper) Tj 0 0 0 rg (\(\)\)) Tj 0 0 0 rg T* .4 .4 .4 rg (0) Tj 0 0 0 rg T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (win) Tj 0 0 0 rg (\() Tj 0 0 0 rg (Rock) Tj 0 0 0 rg (\(\),) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (Rock) Tj 0 0 0 rg (\(\)\)) Tj 0 0 0 rg T* .4 .4 .4 rg (0) Tj 0 0 0 rg T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (win) Tj 0 0 0 rg (\() Tj 0 0 0 rg (Scissor) Tj 0 0 0 rg (\(\),) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (Scissor) Tj 0 0 0 rg (\(\)\)) Tj 0 0 0 rg T* .4 .4 .4 rg (0) Tj 0 0 0 rg T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (win) Tj 0 0 0 rg (\() Tj 0 0 0 rg (Rock) Tj 0 0 0 rg (\(\),) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (Paper) Tj 0 0 0 rg (\(\)\)) Tj 0 0 0 rg T* .4 .4 .4 rg (-) Tj .4 .4 .4 rg (1) Tj 0 0 0 rg T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (win) Tj 0 0 0 rg (\() Tj 0 0 0 rg (Paper) Tj 0 0 0 rg (\(\),) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (Scissor) Tj 0 0 0 rg (\(\)\)) Tj 0 0 0 rg T* .4 .4 .4 rg (-) Tj .4 .4 .4 rg (1) Tj 0 0 0 rg T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (win) Tj 0 0 0 rg (\() Tj 0 0 0 rg (Scissor) Tj 0 0 0 rg (\(\),) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (Rock) Tj 0 0 0 rg (\(\)\)) Tj 0 0 0 rg T* .4 .4 .4 rg (-) Tj .4 .4 .4 rg (1) Tj T* ET
+Q
+Q
+Q
+Q
+Q
+q
+1 0 0 1 62.69291 311.2236 cm
q
BT 1 0 0 1 0 3.5 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (Caveats and limitations) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 212.0236 cm
+1 0 0 1 62.69291 281.2236 cm
q
0 0 0 rg
BT 1 0 0 1 0 14 Tm /F1 10 Tf 12 TL .474987 Tw (The first thing you should be aware of, it the fact that decorators have a performance penalty. The worse) Tj T* 0 Tw (case is shown by the following example:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 82.82362 cm
+1 0 0 1 62.69291 80.02362 cm
q
q
1 0 0 1 0 0 cm
@@ -5461,11 +6438,11 @@ q
.662745 .662745 .662745 RG
.5 w
.960784 .960784 .862745 rg
-n -6 -6 468.6898 120 re B*
+n -6 -6 468.6898 192 re B*
Q
q
0 0 0 rg
-BT 1 0 0 1 0 98 Tm /F3 10 Tf 12 TL ($ cat performance.sh) Tj T* (python3 -m timeit -s ") Tj T* (from decorator import decorator) Tj T* T* (@decorator) Tj T* (def do_nothing\(func, *args, **kw\):) Tj T* ( return func\(*args, **kw\)) Tj T* T* (@do_nothing) Tj T* ET
+BT 1 0 0 1 0 170 Tm /F3 10 Tf 12 TL ($ cat performance.sh) Tj T* (python3 -m timeit -s ") Tj T* (from decorator import decorator) Tj T* T* (@decorator) Tj T* (def do_nothing\(func, *args, **kw\):) Tj T* ( return func\(*args, **kw\)) Tj T* T* (@do_nothing) Tj T* (def f\(\):) Tj T* ( pass) Tj T* (" "f\(\)") Tj T* T* (python3 -m timeit -s ") Tj T* (def f\(\):) Tj T* ET
Q
Q
Q
@@ -5474,12 +6451,12 @@ Q
endstream
endobj
-101 0 obj
-<< /Length 10881 >>
+108 0 obj
+<< /Length 12555 >>
stream
1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 655.8236 cm
+1 0 0 1 62.69291 727.8236 cm
q
q
1 0 0 1 0 0 cm
@@ -5489,24 +6466,24 @@ q
.662745 .662745 .662745 RG
.5 w
.960784 .960784 .862745 rg
-n -6 -6 468.6898 108 re B*
+n -6 -6 468.6898 36 re B*
Q
q
0 0 0 rg
-BT 1 0 0 1 0 86 Tm /F3 10 Tf 12 TL (def f\(\):) Tj T* ( pass) Tj T* (" "f\(\)") Tj T* T* (python3 -m timeit -s ") Tj T* (def f\(\):) Tj T* ( pass) Tj T* (" "f\(\)") Tj T* ET
+BT 1 0 0 1 0 14 Tm /F3 10 Tf 12 TL ( pass) Tj T* (" "f\(\)") Tj T* ET
Q
Q
Q
Q
Q
q
-1 0 0 1 62.69291 635.8236 cm
+1 0 0 1 62.69291 707.8236 cm
q
BT 1 0 0 1 0 2 Tm 12 TL /F1 10 Tf 0 0 0 rg (On my laptop, using the ) Tj /F3 10 Tf 0 0 0 rg (do_nothing ) Tj /F1 10 Tf 0 0 0 rg (decorator instead of the plain function is five times slower:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 578.6236 cm
+1 0 0 1 62.69291 650.6236 cm
q
q
1 0 0 1 0 0 cm
@@ -5527,20 +6504,20 @@ Q
Q
Q
q
-1 0 0 1 62.69291 534.6236 cm
+1 0 0 1 62.69291 606.6236 cm
q
BT 1 0 0 1 0 26 Tm 1.25832 Tw 12 TL /F1 10 Tf 0 0 0 rg (It should be noted that a real life function would probably do something more useful than ) Tj /F3 10 Tf 0 0 0 rg (f ) Tj /F1 10 Tf 0 0 0 rg (here, and) Tj T* 0 Tw .91811 Tw (therefore in real life the performance penalty could be completely negligible. As always, the only way to) Tj T* 0 Tw (know if there is a penalty in your specific use case is to measure it.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 504.6236 cm
+1 0 0 1 62.69291 576.6236 cm
q
0 0 0 rg
BT 1 0 0 1 0 14 Tm /F1 10 Tf 12 TL .867984 Tw (You should be aware that decorators will make your tracebacks longer and more difficult to understand.) Tj T* 0 Tw (Consider this example:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 447.4236 cm
+1 0 0 1 62.69291 519.4236 cm
q
q
1 0 0 1 0 0 cm
@@ -5584,13 +6561,13 @@ Q
Q
Q
q
-1 0 0 1 62.69291 415.4236 cm
+1 0 0 1 62.69291 487.4236 cm
q
BT 1 0 0 1 0 14 Tm .583318 Tw 12 TL /F1 10 Tf 0 0 0 rg (Calling ) Tj /F3 10 Tf 0 0 0 rg (f\(\) ) Tj /F1 10 Tf 0 0 0 rg (will give you a ) Tj /F3 10 Tf 0 0 0 rg (ZeroDivisionError) Tj /F1 10 Tf 0 0 0 rg (, but since the function is decorated the traceback will) Tj T* 0 Tw (be longer:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 286.2236 cm
+1 0 0 1 62.69291 358.2236 cm
q
q
1 0 0 1 0 0 cm
@@ -5738,38 +6715,31 @@ Q
Q
Q
q
-1 0 0 1 62.69291 218.2236 cm
+1 0 0 1 62.69291 290.2236 cm
q
BT 1 0 0 1 0 50 Tm 1.05528 Tw 12 TL /F1 10 Tf 0 0 0 rg (You see here the inner call to the decorator ) Tj /F3 10 Tf 0 0 0 rg (trace) Tj /F1 10 Tf 0 0 0 rg (, which calls ) Tj /F3 10 Tf 0 0 0 rg (f\(*args,) Tj ( ) Tj (**kw\)) Tj /F1 10 Tf 0 0 0 rg (, and a reference to) Tj T* 0 Tw .076457 Tw /F3 10 Tf 0 0 0 rg (File) Tj ( ) Tj (") Tj (<) Tj (string) Tj (>) Tj (",) Tj ( ) Tj (line) Tj ( ) Tj (2,) Tj ( ) Tj (in) Tj ( ) Tj (f) Tj /F1 10 Tf 0 0 0 rg (. This latter reference is due to the fact that internally the decorator) Tj T* 0 Tw 2.053318 Tw (module uses ) Tj /F3 10 Tf 0 0 0 rg (exec ) Tj /F1 10 Tf 0 0 0 rg (to generate the decorated function. Notice that ) Tj /F3 10 Tf 0 0 0 rg (exec ) Tj /F1 10 Tf 0 0 0 rg (is ) Tj /F4 10 Tf (not ) Tj /F1 10 Tf (responsibile for the) Tj T* 0 Tw 1.507485 Tw (performance penalty, since is the called ) Tj /F4 10 Tf (only once ) Tj /F1 10 Tf (at function decoration time, and not every time the) Tj T* 0 Tw (decorated function is called.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 140.2236 cm
+1 0 0 1 62.69291 212.2236 cm
q
BT 1 0 0 1 0 62 Tm .932209 Tw 12 TL /F1 10 Tf 0 0 0 rg (At present, there is no clean way to avoid ) Tj /F3 10 Tf 0 0 0 rg (exec) Tj /F1 10 Tf 0 0 0 rg (. A clean solution would require to change the CPython) Tj T* 0 Tw .777485 Tw (implementation of functions and add an hook to make it possible to change their signature directly. That) Tj T* 0 Tw .74186 Tw (could happen in future versions of Python \(see PEP ) Tj 0 0 .501961 rg (362) Tj 0 0 0 rg (\) and then the decorator module would become) Tj T* 0 Tw 2.385318 Tw (obsolete. However, at present, even in Python 3.5 it is impossible to change the function signature) Tj T* 0 Tw 1.372485 Tw (directly, therefore the ) Tj /F3 10 Tf 0 0 0 rg (decorator ) Tj /F1 10 Tf 0 0 0 rg (module is still useful. Actually, this is the main reasons why I keep) Tj T* 0 Tw (maintaining the module and releasing new versions.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 98.22362 cm
+1 0 0 1 62.69291 170.2236 cm
q
BT 1 0 0 1 0 26 Tm 1.043828 Tw 12 TL /F1 10 Tf 0 0 0 rg (In the present implementation, decorators generated by ) Tj /F3 10 Tf 0 0 0 rg (decorator ) Tj /F1 10 Tf 0 0 0 rg (can only be used on user-defined) Tj T* 0 Tw .152485 Tw (Python functions or methods, not on generic callable objects, nor on built-in functions, due to limitations of) Tj T* 0 Tw (the ) Tj /F3 10 Tf 0 0 0 rg (inspect ) Tj /F1 10 Tf 0 0 0 rg (module in the standard library.) Tj T* ET
Q
Q
-
-endstream
-endobj
-102 0 obj
-<< /Length 12003 >>
-stream
-1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
q
-1 0 0 1 62.69291 741.0236 cm
+1 0 0 1 62.69291 140.2236 cm
q
BT 1 0 0 1 0 14 Tm .785777 Tw 12 TL /F1 10 Tf 0 0 0 rg (There is a restriction on the names of the arguments: for instance, if try to call an argument ) Tj /F3 10 Tf 0 0 0 rg (_call_ ) Tj /F1 10 Tf 0 0 0 rg (or) Tj T* 0 Tw /F3 10 Tf 0 0 0 rg (_func_ ) Tj /F1 10 Tf 0 0 0 rg (you will get a ) Tj /F3 10 Tf 0 0 0 rg (NameError) Tj /F1 10 Tf 0 0 0 rg (:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 623.8236 cm
+1 0 0 1 62.69291 83.02362 cm
q
q
1 0 0 1 0 0 cm
@@ -5779,39 +6749,66 @@ q
.662745 .662745 .662745 RG
.5 w
.960784 .960784 .862745 rg
-n -6 -6 468.6898 108 re B*
+n -6 -6 468.6898 48 re B*
Q
q
.960784 .960784 .862745 rg
-n 0 84 6 12 re f*
+n 0 24 6 12 re f*
.960784 .960784 .862745 rg
-n 6 84 6 12 re f*
+n 6 24 6 12 re f*
.960784 .960784 .862745 rg
-n 12 84 6 12 re f*
+n 12 24 6 12 re f*
.960784 .960784 .862745 rg
-n 24 84 36 12 re f*
+n 24 24 36 12 re f*
.960784 .960784 .862745 rg
-n 0 72 18 12 re f*
+n 0 12 18 12 re f*
.960784 .960784 .862745 rg
-n 24 72 18 12 re f*
+n 24 12 18 12 re f*
.960784 .960784 .862745 rg
-n 48 72 6 12 re f*
+n 48 12 6 12 re f*
.960784 .960784 .862745 rg
-n 54 72 6 12 re f*
+n 54 12 6 12 re f*
.960784 .960784 .862745 rg
-n 60 72 36 12 re f*
+n 60 12 36 12 re f*
.960784 .960784 .862745 rg
-n 96 72 12 12 re f*
+n 96 12 12 12 re f*
.960784 .960784 .862745 rg
-n 114 72 30 12 re f*
+n 114 12 30 12 re f*
.960784 .960784 .862745 rg
-n 144 72 6 12 re f*
+n 144 12 6 12 re f*
.960784 .960784 .862745 rg
-n 150 72 6 12 re f*
+n 150 12 6 12 re f*
.960784 .960784 .862745 rg
-n 156 72 6 12 re f*
+n 156 12 6 12 re f*
.960784 .960784 .862745 rg
-n 0 60 18 12 re f*
+n 0 0 18 12 re f*
+BT 1 0 0 1 0 26 Tm 12 TL /F3 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj .666667 .133333 1 rg (@trace) Tj 0 0 0 rg T* .4 .4 .4 rg (...) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (f) Tj 0 0 0 rg (\() Tj 0 0 0 rg (_func_) Tj 0 0 0 rg (\):) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (print) Tj /F3 10 Tf 0 0 0 rg (\() Tj 0 0 0 rg (f) Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* .4 .4 .4 rg (...) Tj 0 0 0 rg T* ET
+Q
+Q
+Q
+Q
+Q
+
+endstream
+endobj
+109 0 obj
+<< /Length 10448 >>
+stream
+1 0 0 1 0 0 cm BT /F1 12 Tf 14.4 TL ET
+q
+1 0 0 1 62.69291 691.8236 cm
+q
+q
+1 0 0 1 0 0 cm
+q
+1 0 0 1 6.6 6.6 cm
+q
+.662745 .662745 .662745 RG
+.5 w
+.960784 .960784 .862745 rg
+n -6 -6 468.6898 72 re B*
+Q
+q
.960784 .960784 .862745 rg
n 0 48 54 12 re f*
.960784 .960784 .862745 rg
@@ -5864,21 +6861,21 @@ n 144 0 6 12 re f*
n 156 0 36 12 re f*
.960784 .960784 .862745 rg
n 192 0 6 12 re f*
-BT 1 0 0 1 0 86 Tm 12 TL /F3 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj .666667 .133333 1 rg (@trace) Tj 0 0 0 rg T* .4 .4 .4 rg (...) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (f) Tj 0 0 0 rg (\() Tj 0 0 0 rg (_func_) Tj 0 0 0 rg (\):) Tj 0 0 0 rg ( ) Tj /F5 10 Tf 0 .501961 0 rg (print) Tj /F3 10 Tf 0 0 0 rg (\() Tj 0 0 0 rg (f) Tj 0 0 0 rg (\)) Tj 0 0 0 rg T* .4 .4 .4 rg (...) Tj 0 0 0 rg T* 0 0 0 rg (Traceback) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (\() Tj 0 0 0 rg (most) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (recent) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (call) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (last) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj .4 .4 .4 rg (...) Tj 0 0 0 rg T* /F5 10 Tf .823529 .254902 .227451 rg (NameError) Tj /F3 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (_func_) Tj 0 0 0 rg ( ) Tj /F5 10 Tf .666667 .133333 1 rg (is) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (overridden) Tj 0 0 0 rg ( ) Tj /F5 10 Tf .666667 .133333 1 rg (in) Tj /F3 10 Tf 0 0 0 rg T* /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (f) Tj 0 0 0 rg (\() Tj 0 0 0 rg (_func_) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (_call_) Tj 0 0 0 rg (\() Tj 0 0 0 rg (_func_) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (_func_) Tj 0 0 0 rg (\)) Tj T* ET
+BT 1 0 0 1 0 50 Tm 12 TL /F3 10 Tf 0 0 0 rg (Traceback) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (\() Tj 0 0 0 rg (most) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (recent) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (call) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (last) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj .4 .4 .4 rg (...) Tj 0 0 0 rg T* /F5 10 Tf .823529 .254902 .227451 rg (NameError) Tj /F3 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (_func_) Tj 0 0 0 rg ( ) Tj /F5 10 Tf .666667 .133333 1 rg (is) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (overridden) Tj 0 0 0 rg ( ) Tj /F5 10 Tf .666667 .133333 1 rg (in) Tj /F3 10 Tf 0 0 0 rg T* /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (f) Tj 0 0 0 rg (\() Tj 0 0 0 rg (_func_) Tj 0 0 0 rg (\):) Tj 0 0 0 rg T* ( ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (_call_) Tj 0 0 0 rg (\() Tj 0 0 0 rg (_func_) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (_func_) Tj 0 0 0 rg (\)) Tj T* ET
Q
Q
Q
Q
Q
q
-1 0 0 1 62.69291 591.8236 cm
+1 0 0 1 62.69291 659.8236 cm
q
0 0 0 rg
BT 1 0 0 1 0 14 Tm /F1 10 Tf 12 TL 1.720651 Tw (Finally, the implementation is such that the decorated function makes a \(shallow\) copy of the original) Tj T* 0 Tw (function dictionary:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 438.6236 cm
+1 0 0 1 62.69291 506.6236 cm
q
q
1 0 0 1 0 0 cm
@@ -6018,30 +7015,30 @@ Q
Q
Q
q
-1 0 0 1 62.69291 405.6236 cm
+1 0 0 1 62.69291 473.6236 cm
q
BT 1 0 0 1 0 3.5 Tm 21 TL /F2 17.5 Tf 0 0 0 rg (LICENSE) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 387.6236 cm
+1 0 0 1 62.69291 455.6236 cm
q
0 0 0 rg
BT 1 0 0 1 0 2 Tm /F1 10 Tf 12 TL (Copyright \(c\) 2005-2015, Michele Simionato All rights reserved.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 357.6236 cm
+1 0 0 1 62.69291 425.6236 cm
q
0 0 0 rg
BT 1 0 0 1 0 14 Tm /F1 10 Tf 12 TL 1.328555 Tw (Redistribution and use in source and binary forms, with or without modification, are permitted provided) Tj T* 0 Tw (that the following conditions are met:) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 351.6236 cm
+1 0 0 1 62.69291 419.6236 cm
Q
q
-1 0 0 1 62.69291 303.6236 cm
+1 0 0 1 62.69291 371.6236 cm
0 0 0 rg
BT /F1 10 Tf 12 TL ET
BT 1 0 0 1 0 2 Tm T* ET
@@ -6056,17 +7053,17 @@ q
Q
Q
q
-1 0 0 1 62.69291 303.6236 cm
+1 0 0 1 62.69291 371.6236 cm
Q
q
-1 0 0 1 62.69291 177.6236 cm
+1 0 0 1 62.69291 245.6236 cm
q
0 0 0 rg
BT 1 0 0 1 0 110 Tm /F1 10 Tf 12 TL .17998 Tw (THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND) Tj T* 0 Tw 2.911797 Tw (ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED) Tj T* 0 Tw 5.165529 Tw (WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE) Tj T* 0 Tw 1.395433 Tw (DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE) Tj T* 0 Tw 5.53122 Tw (FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL) Tj T* 0 Tw 2.705976 Tw (DAMAGES \(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR) Tj T* 0 Tw 3.868976 Tw (SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION\) HOWEVER) Tj T* 0 Tw 1.326647 Tw (CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR) Tj T* 0 Tw 1.525366 Tw (TORT \(INCLUDING NEGLIGENCE OR OTHERWISE\) ARISING IN ANY WAY OUT OF THE USE OF) Tj T* 0 Tw (THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.) Tj T* ET
Q
Q
q
-1 0 0 1 62.69291 147.6236 cm
+1 0 0 1 62.69291 215.6236 cm
q
0 0 0 rg
BT 1 0 0 1 0 14 Tm /F1 10 Tf 12 TL .407132 Tw (If you use this software and you are happy with it, consider sending me a note, just to gratify my ego. On) Tj T* 0 Tw (the other hand, if you use this software and you are unhappy with it, send me a patch!) Tj T* ET
@@ -6075,55 +7072,62 @@ Q
endstream
endobj
-103 0 obj
-<< /Nums [ 0 104 0 R 1 105 0 R 2 106 0 R 3 107 0 R 4 108 0 R
- 5 109 0 R 6 110 0 R 7 111 0 R 8 112 0 R 9 113 0 R
- 10 114 0 R 11 115 0 R 12 116 0 R 13 117 0 R ] >>
+110 0 obj
+<< /Nums [ 0 111 0 R 1 112 0 R 2 113 0 R 3 114 0 R 4 115 0 R
+ 5 116 0 R 6 117 0 R 7 118 0 R 8 119 0 R 9 120 0 R
+ 10 121 0 R 11 122 0 R 12 123 0 R 13 124 0 R 14 125 0 R
+ 15 126 0 R ] >>
endobj
-104 0 obj
+111 0 obj
<< /S /D /St 1 >>
endobj
-105 0 obj
+112 0 obj
<< /S /D /St 2 >>
endobj
-106 0 obj
+113 0 obj
<< /S /D /St 3 >>
endobj
-107 0 obj
+114 0 obj
<< /S /D /St 4 >>
endobj
-108 0 obj
+115 0 obj
<< /S /D /St 5 >>
endobj
-109 0 obj
+116 0 obj
<< /S /D /St 6 >>
endobj
-110 0 obj
+117 0 obj
<< /S /D /St 7 >>
endobj
-111 0 obj
+118 0 obj
<< /S /D /St 8 >>
endobj
-112 0 obj
+119 0 obj
<< /S /D /St 9 >>
endobj
-113 0 obj
+120 0 obj
<< /S /D /St 10 >>
endobj
-114 0 obj
+121 0 obj
<< /S /D /St 11 >>
endobj
-115 0 obj
+122 0 obj
<< /S /D /St 12 >>
endobj
-116 0 obj
+123 0 obj
<< /S /D /St 13 >>
endobj
-117 0 obj
+124 0 obj
<< /S /D /St 14 >>
endobj
+125 0 obj
+<< /S /D /St 15 >>
+endobj
+126 0 obj
+<< /S /D /St 16 >>
+endobj
xref
-0 118
+0 127
0000000000 65535 f
0000000075 00000 n
0000000162 00000 n
@@ -6170,83 +7174,92 @@ xref
0000007071 00000 n
0000007243 00000 n
0000007415 00000 n
-0000007534 00000 n
-0000008043 00000 n
-0000008253 00000 n
-0000008458 00000 n
-0000008572 00000 n
-0000008689 00000 n
-0000008916 00000 n
-0000009152 00000 n
-0000009362 00000 n
-0000009558 00000 n
-0000009787 00000 n
-0000009997 00000 n
-0000010207 00000 n
-0000010417 00000 n
-0000010627 00000 n
-0000010818 00000 n
-0000011047 00000 n
-0000011265 00000 n
-0000011494 00000 n
-0000011705 00000 n
-0000011900 00000 n
-0000012130 00000 n
-0000012341 00000 n
-0000012451 00000 n
-0000012699 00000 n
-0000012777 00000 n
-0000012901 00000 n
-0000013029 00000 n
-0000013171 00000 n
-0000013300 00000 n
-0000013442 00000 n
-0000013572 00000 n
-0000013707 00000 n
-0000013845 00000 n
-0000013982 00000 n
-0000014108 00000 n
-0000014242 00000 n
-0000014374 00000 n
-0000014515 00000 n
-0000014656 00000 n
-0000014809 00000 n
-0000014950 00000 n
-0000015062 00000 n
-0000015222 00000 n
-0000023705 00000 n
-0000031111 00000 n
-0000048243 00000 n
-0000063455 00000 n
-0000085880 00000 n
-0000102709 00000 n
-0000120815 00000 n
-0000139768 00000 n
-0000152397 00000 n
-0000168468 00000 n
-0000183462 00000 n
-0000195458 00000 n
-0000206398 00000 n
-0000218460 00000 n
-0000218648 00000 n
-0000218686 00000 n
-0000218724 00000 n
-0000218762 00000 n
-0000218800 00000 n
-0000218838 00000 n
-0000218876 00000 n
-0000218914 00000 n
-0000218952 00000 n
-0000218990 00000 n
-0000219029 00000 n
-0000219068 00000 n
-0000219107 00000 n
-0000219146 00000 n
+0000007587 00000 n
+0000007759 00000 n
+0000007878 00000 n
+0000008405 00000 n
+0000008615 00000 n
+0000008820 00000 n
+0000008934 00000 n
+0000009051 00000 n
+0000009278 00000 n
+0000009514 00000 n
+0000009724 00000 n
+0000009920 00000 n
+0000010149 00000 n
+0000010359 00000 n
+0000010570 00000 n
+0000010781 00000 n
+0000010992 00000 n
+0000011183 00000 n
+0000011413 00000 n
+0000011631 00000 n
+0000011861 00000 n
+0000012072 00000 n
+0000012283 00000 n
+0000012494 00000 n
+0000012689 00000 n
+0000012919 00000 n
+0000013130 00000 n
+0000013240 00000 n
+0000013488 00000 n
+0000013566 00000 n
+0000013690 00000 n
+0000013818 00000 n
+0000013960 00000 n
+0000014089 00000 n
+0000014231 00000 n
+0000014361 00000 n
+0000014496 00000 n
+0000014634 00000 n
+0000014771 00000 n
+0000014897 00000 n
+0000015031 00000 n
+0000015163 00000 n
+0000015304 00000 n
+0000015445 00000 n
+0000015598 00000 n
+0000015733 00000 n
+0000015874 00000 n
+0000015986 00000 n
+0000016160 00000 n
+0000024893 00000 n
+0000032559 00000 n
+0000047804 00000 n
+0000063463 00000 n
+0000085034 00000 n
+0000105531 00000 n
+0000124337 00000 n
+0000142816 00000 n
+0000155944 00000 n
+0000170487 00000 n
+0000185250 00000 n
+0000199819 00000 n
+0000216067 00000 n
+0000228503 00000 n
+0000241117 00000 n
+0000251624 00000 n
+0000251838 00000 n
+0000251876 00000 n
+0000251914 00000 n
+0000251952 00000 n
+0000251990 00000 n
+0000252028 00000 n
+0000252066 00000 n
+0000252104 00000 n
+0000252142 00000 n
+0000252180 00000 n
+0000252219 00000 n
+0000252258 00000 n
+0000252297 00000 n
+0000252336 00000 n
+0000252375 00000 n
+0000252414 00000 n
trailer
<< /ID
% ReportLab generated PDF document -- digest (http://www.reportlab.com)
- [(&\334\025\256\0205\261\303\223>\270\226B\357]q) (&\334\025\256\0205\261\303\223>\270\226B\357]q)]
- /Info 69 0 R /Root 68 0 R /Size 118 >>
+ [(\342\357\244"P\265\2762s\274\237\331hs\004O) (\342\357\244"P\265\2762s\274\237\331hs\004O)]
+ /Info 73 0 R /Root 72 0 R /Size 127 >>
startxref
-219185
+252453
%%EOF