Unified the documentation for Python 2 and 3

author: Michele Simionato <michele.simionato@gmail.com> 2015-07-19 07:36:08 +0200
committer: Michele Simionato <michele.simionato@gmail.com> 2015-07-19 07:36:08 +0200
commit: 79c669ce71afcd70b49344823b5ccc8a61023f98 (patch)
tree: 804468b4ce1810ba0502a5b53a60c8815711b12f /documentation.pdf
parent: da7b6d12e18d4d123db61a74c933d5106db59465 (diff)
download: python-decorator-git-79c669ce71afcd70b49344823b5ccc8a61023f98.tar.gz
1 files changed, 2942 insertions, 2775 deletions
diff --git a/documentation.pdf b/documentation.pdf
index 9955da4..4d24890 100644
--- a/documentation.pdf
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-BT 1 0 0 1 0 170 Tm 12 TL /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (memoize_uw) Tj 0 0 0 rg (\() Tj 0 0 0 rg (func) Tj 0 0 0 rg (\):) Tj 0 0 0 rg  T* (    ) Tj 0 0 0 rg (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (cache) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg ({}) Tj 0 0 0 rg  T*  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (memoize) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kw) Tj 0 0 0 rg (\):) Tj 0 0 0 rg  T* (        ) Tj /F3 10 Tf 0 .501961 0 rg (if) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (kw) Tj 0 0 0 rg (:) Tj 0 0 0 rg (  ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# frozenset is used to ensure hashability) Tj /F4 10 Tf 0 0 0 rg  T* (            ) Tj 0 0 0 rg (key) 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 .501961 0 rg (frozenset) Tj 0 0 0 rg (\() Tj 0 0 0 rg (kw) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (iteritems) Tj 0 0 0 rg (\(\)\)) Tj 0 0 0 rg  T* (        ) Tj /F3 10 Tf 0 .501961 0 rg (else) Tj /F4 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg  T* (            ) Tj 0 0 0 rg (key) 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  T* (        ) Tj 0 0 0 rg (cache) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (cache) Tj 0 0 0 rg  T* (        ) Tj /F3 10 Tf 0 .501961 0 rg (if) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (key) Tj 0 0 0 rg ( ) Tj /F3 10 Tf .666667 .133333 1 rg (in) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (cache) Tj 0 0 0 rg (:) Tj 0 0 0 rg  T* (            ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (cache) Tj 0 0 0 rg ([) Tj 0 0 0 rg (key) Tj 0 0 0 rg (]) Tj 0 0 0 rg  T* (        ) Tj /F3 10 Tf 0 .501961 0 rg (else) Tj /F4 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg  T* (            ) Tj 0 0 0 rg (cache) Tj 0 0 0 rg ([) Tj 0 0 0 rg (key) Tj 0 0 0 rg (]) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) 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 (\() Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kw) Tj 0 0 0 rg (\)) Tj 0 0 0 rg  T* (            ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (result) Tj 0 0 0 rg  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (functools) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (update_wrapper) Tj 0 0 0 rg (\() Tj 0 0 0 rg (memoize) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func) Tj 0 0 0 rg (\)) Tj T* ET
+n 294 0 6 12 re f*
+BT 1 0 0 1 0 170 Tm 12 TL /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (memoize_uw) Tj 0 0 0 rg (\() Tj 0 0 0 rg (func) Tj 0 0 0 rg (\):) Tj 0 0 0 rg  T* (    ) Tj 0 0 0 rg (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (cache) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg ({}) Tj 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 (memoize) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kw) Tj 0 0 0 rg (\):) 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 (kw) Tj 0 0 0 rg (:) Tj 0 0 0 rg (  ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# frozenset is used to ensure hashability) Tj /F3 10 Tf 0 0 0 rg  T* (            ) Tj 0 0 0 rg (key) 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 .501961 0 rg (frozenset) Tj 0 0 0 rg (\() Tj 0 0 0 rg (kw) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (iteritems) Tj 0 0 0 rg (\(\)\)) 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  T* (            ) Tj 0 0 0 rg (key) 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  T* (        ) Tj 0 0 0 rg (cache) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (cache) 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 (key) Tj 0 0 0 rg ( ) Tj /F5 10 Tf .666667 .133333 1 rg (in) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (cache) 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 (cache) Tj 0 0 0 rg ([) Tj 0 0 0 rg (key) Tj 0 0 0 rg (]) 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  T* (            ) Tj 0 0 0 rg (cache) Tj 0 0 0 rg ([) Tj 0 0 0 rg (key) Tj 0 0 0 rg (]) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) 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 (\() Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kw) Tj 0 0 0 rg (\)) 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 (result) 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 (functools) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (update_wrapper) Tj 0 0 0 rg (\() Tj 0 0 0 rg (memoize) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func) Tj 0 0 0 rg (\)) Tj T* ET
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-q
-1 0 0 1 62.69291 81.82362 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 \(in older versions of Python you need to copy the function attributes) Tj T* 0 Tw .580814 Tw /F4 10 Tf 0 0 0 rg (__name__) Tj /F1 10 Tf 0 0 0 rg (, ) Tj /F4 10 Tf 0 0 0 rg (__doc__) Tj /F1 10 Tf 0 0 0 rg (, ) Tj /F4 10 Tf 0 0 0 rg (__module__ ) Tj /F1 10 Tf 0 0 0 rg (and ) Tj /F4 10 Tf 0 0 0 rg (__dict__ ) Tj /F1 10 Tf 0 0 0 rg (from the original function to the decorated function) Tj T* 0 Tw (by hand\).) Tj T* ET
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+1 0 0 1 62.69291 717.0236 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
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-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 /F5 10 Tf (not ) Tj /F1 10 Tf (define a signature-preserving decorator, since in) Tj T* 0 Tw (general ) Tj /F4 10 Tf 0 0 0 rg (memoize_uw ) Tj /F1 10 Tf 0 0 0 rg (returns a function with a ) Tj /F5 10 Tf (different signature ) Tj /F1 10 Tf (from the original function.) Tj T* ET
+1 0 0 1 62.69291 675.0236 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
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-1 0 0 1 62.69291 711.0236 cm
+1 0 0 1 62.69291 657.0236 cm
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 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
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-1 0 0 1 62.69291 641.8236 cm
+1 0 0 1 62.69291 587.8236 cm
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@@ -1112,61 +1175,61 @@ n -6 -6 468.6898 60 re B*
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 .960784 .960784 .862745 rg
-n 0 36.75 6 12 re f*
+n 0 36 6 12 re f*
 .960784 .960784 .862745 rg
-n 6 36.75 6 12 re f*
+n 6 36 6 12 re f*
 .960784 .960784 .862745 rg
-n 12 36.75 6 12 re f*
+n 12 36 6 12 re f*
 .960784 .960784 .862745 rg
-n 24 36.75 66 12 re f*
+n 24 36 66 12 re f*
 .960784 .960784 .862745 rg
-n 0 24.75 18 12 re f*
+n 0 24 18 12 re f*
 .960784 .960784 .862745 rg
-n 24 24.75 18 12 re f*
+n 24 24 18 12 re f*
 .960784 .960784 .862745 rg
-n 48 24.75 12 12 re f*
+n 48 24 12 12 re f*
 .960784 .960784 .862745 rg
-n 60 24.75 6 12 re f*
+n 60 24 6 12 re f*
 .960784 .960784 .862745 rg
-n 66 24.75 6 12 re f*
+n 66 24 6 12 re f*
 .960784 .960784 .862745 rg
-n 72 24.75 12 12 re f*
+n 72 24 12 12 re f*
 .960784 .960784 .862745 rg
-n 0 12.75 18 12 re f*
+n 0 12 18 12 re f*
 .960784 .960784 .862745 rg
-n 48 12.75 24 12 re f*
+n 48 12 24 12 re f*
 .960784 .960784 .862745 rg
-n 72 12.75 6 12 re f*
+n 72 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 78 12.75 30 12 re f*
+n 78 12 30 12 re f*
 .960784 .960784 .862745 rg
-n 108 12.75 6 12 re f*
+n 108 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 114 12.75 6 12 re f*
+n 114 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 120 12.75 6 12 re f*
+n 120 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 132 12.75 192 12 re f*
+n 132 12 192 12 re f*
 .960784 .960784 .862745 rg
-n 0 .75 18 12 re f*
+n 0 0 18 12 re f*
 .960784 .960784 .862745 rg
-n 48 .75 36 12 re f*
+n 48 0 36 12 re f*
 .960784 .960784 .862745 rg
-n 90 .75 6 12 re f*
-BT 1 0 0 1 0 38 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj .666667 .133333 1 rg (@memoize_uw) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (f1) Tj 0 0 0 rg (\() Tj 0 0 0 rg (x) Tj 0 0 0 rg (\):) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj 0 0 0 rg (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (\)) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# simulate some long computation) Tj /F4 10 Tf 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (x) Tj T* ET
+n 90 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 .666667 .133333 1 rg (@memoize_uw) 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 (f1) Tj 0 0 0 rg (\() Tj 0 0 0 rg (x) Tj 0 0 0 rg (\):) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj 0 0 0 rg (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (\)) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# simulate some long computation) 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 (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (x) Tj T* ET
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-1 0 0 1 62.69291 609.8236 cm
+1 0 0 1 62.69291 555.8236 cm
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-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 /F4 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
+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
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-1 0 0 1 62.69291 552.6236 cm
+1 0 0 1 62.69291 498.6236 cm
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@@ -1180,85 +1243,85 @@ n -6 -6 468.6898 48 re B*
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 .960784 .960784 .862745 rg
-n 0 24.75 6 12 re f*
+n 0 24 6 12 re f*
 .960784 .960784 .862745 rg
-n 6 24.75 6 12 re f*
+n 6 24 6 12 re f*
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-n 12 24.75 6 12 re f*
+n 12 24 6 12 re f*
 .960784 .960784 .862745 rg
-n 24 24.75 24 12 re f*
+n 24 24 24 12 re f*
 .960784 .960784 .862745 rg
-n 54 24.75 42 12 re f*
+n 54 24 42 12 re f*
 .960784 .960784 .862745 rg
-n 102 24.75 36 12 re f*
+n 102 24 36 12 re f*
 .960784 .960784 .862745 rg
-n 144 24.75 60 12 re f*
+n 144 24 60 12 re f*
 .960784 .960784 .862745 rg
-n 0 12.75 6 12 re f*
+n 0 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 6 12.75 6 12 re f*
+n 6 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 12 12.75 6 12 re f*
+n 12 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 24 12.75 30 12 re f*
+n 24 12 30 12 re f*
 .960784 .960784 .862745 rg
-n 60 12.75 60 12 re f*
+n 54 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 120 12.75 6 12 re f*
+n 60 12 60 12 re f*
 .960784 .960784 .862745 rg
-n 126 12.75 12 12 re f*
+n 120 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 138 12.75 6 12 re f*
+n 126 12 12 12 re f*
 .960784 .960784 .862745 rg
-n 150 12.75 174 12 re f*
+n 138 12 12 12 re f*
 .960784 .960784 .862745 rg
-n 0 .75 42 12 re f*
+n 0 0 42 12 re f*
 .960784 .960784 .862745 rg
-n 42 .75 6 12 re f*
+n 42 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 48 .75 24 12 re f*
+n 48 0 24 12 re f*
 .960784 .960784 .862745 rg
-n 72 .75 6 12 re f*
+n 72 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 78 .75 18 12 re f*
+n 78 0 18 12 re f*
 .960784 .960784 .862745 rg
-n 102 .75 42 12 re f*
+n 102 0 42 12 re f*
 .960784 .960784 .862745 rg
-n 144 .75 6 12 re f*
+n 144 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 150 .75 36 12 re f*
+n 150 0 36 12 re f*
 .960784 .960784 .862745 rg
-n 186 .75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 198 .75 48 12 re f*
+n 198 0 48 12 re f*
 .960784 .960784 .862745 rg
-n 246 .75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 252 .75 24 12 re f*
+n 252 0 24 12 re f*
 .960784 .960784 .862745 rg
-n 276 .75 6 12 re f*
+n 276 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 288 .75 48 12 re f*
+n 288 0 48 12 re f*
 .960784 .960784 .862745 rg
-n 336 .75 6 12 re f*
+n 336 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 342 .75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 366 .75 6 12 re f*
-BT 1 0 0 1 0 26 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (from) Tj /F4 10 Tf 0 0 0 rg ( ) Tj /F3 10 Tf 0 0 1 rg (inspect) Tj /F4 10 Tf 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (import) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (getargspec) Tj 0 0 0 rg  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (getargspec) Tj 0 0 0 rg (\() Tj 0 0 0 rg (f1) Tj 0 0 0 rg (\)) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# I am using Python 2.6+ here) Tj /F4 10 Tf 0 0 0 rg  T* 0 0 0 rg (ArgSpec) Tj 0 0 0 rg (\() Tj 0 0 0 rg (args) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ([],) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (varargs) Tj .4 .4 .4 rg (=) Tj .729412 .129412 .129412 rg ('args') Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (keywords) Tj .4 .4 .4 rg (=) Tj .729412 .129412 .129412 rg ('kw') Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (defaults) Tj .4 .4 .4 rg (=) Tj 0 .501961 0 rg (None) Tj 0 0 0 rg (\)) Tj T* ET
+n 366 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 /F5 10 Tf 0 .501961 0 rg (from) Tj /F3 10 Tf 0 0 0 rg ( ) Tj /F5 10 Tf 0 0 1 rg (inspect) 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 (getargspec) 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 (getargspec) Tj 0 0 0 rg (\() Tj 0 0 0 rg (f1) Tj 0 0 0 rg (\)\)) Tj 0 0 0 rg  T* 0 0 0 rg (ArgSpec) Tj 0 0 0 rg (\() Tj 0 0 0 rg (args) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ([],) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (varargs) Tj .4 .4 .4 rg (=) Tj .729412 .129412 .129412 rg ('args') Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (keywords) Tj .4 .4 .4 rg (=) Tj .729412 .129412 .129412 rg ('kw') Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (defaults) Tj .4 .4 .4 rg (=) Tj 0 .501961 0 rg (None) Tj 0 0 0 rg (\)) Tj T* ET
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-1 0 0 1 62.69291 508.6236 cm
+1 0 0 1 62.69291 454.6236 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 pydoc will give wrong informations about the signature of ) Tj /F4 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: pydoc will tell you that the function accepts a generic signature ) Tj /F4 10 Tf 0 0 0 rg (*args) Tj /F1 10 Tf 0 0 0 rg (, ) Tj /F4 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
+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 pydoc 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: pydoc 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
 q
-1 0 0 1 62.69291 439.4236 cm
+1 0 0 1 62.69291 385.4236 cm
 q
 q
 1 0 0 1 0 0 cm
@@ -1272,83 +1335,85 @@ n -6 -6 468.6898 60 re B*
 Q
 q
 .960784 .960784 .862745 rg
-n 0 36.75 6 12 re f*
+n 0 36 6 12 re f*
 .960784 .960784 .862745 rg
-n 6 36.75 6 12 re f*
+n 6 36 6 12 re f*
 .960784 .960784 .862745 rg
-n 12 36.75 6 12 re f*
+n 12 36 6 12 re f*
 .960784 .960784 .862745 rg
-n 24 36.75 12 12 re f*
+n 24 36 12 12 re f*
 .960784 .960784 .862745 rg
-n 36 36.75 6 12 re f*
+n 36 36 6 12 re f*
 .960784 .960784 .862745 rg
-n 42 36.75 6 12 re f*
+n 42 36 6 12 re f*
 .960784 .960784 .862745 rg
-n 48 36.75 6 12 re f*
+n 48 36 6 12 re f*
 .960784 .960784 .862745 rg
-n 60 36.75 6 12 re f*
+n 60 36 6 12 re f*
 .960784 .960784 .862745 rg
-n 66 36.75 6 12 re f*
+n 66 36 6 12 re f*
 .960784 .960784 .862745 rg
-n 0 24.75 54 12 re f*
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 .960784 .960784 .862745 rg
-n 60 24.75 6 12 re f*
+n 60 24 6 12 re f*
 .960784 .960784 .862745 rg
-n 66 24.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 96 24.75 36 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 168 24.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 192 24.75 12 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 0 .75 54 12 re f*
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 .960784 .960784 .862745 rg
-n 66 .75 12 12 re f*
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 .960784 .960784 .862745 rg
-n 78 .75 12 12 re f*
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 .960784 .960784 .862745 rg
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-n 180 .75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 192 .75 48 12 re f*
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 .960784 .960784 .862745 rg
-n 246 .75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 252 .75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 264 .75 30 12 re f*
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 .960784 .960784 .862745 rg
-n 294 .75 6 12 re f*
-BT 1 0 0 1 0 38 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (f1) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (0) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (\)) 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* /F3 10 Tf .823529 .254902 .227451 rg (TypeError) Tj /F4 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (f1) Tj 0 0 0 rg (\(\)) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (takes) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (exactly) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (1) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (argument) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (2) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (given) Tj 0 0 0 rg (\)) Tj T* ET
+n 330 0 30 12 re f*
+.960784 .960784 .862745 rg
+n 360 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 0 0 0 rg (f1) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (0) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (\)) 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 (TypeError) Tj /F3 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (f1) Tj 0 0 0 rg (\(\)) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (takes) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (exactly) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (1) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (positional) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (argument) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (2) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (given) Tj 0 0 0 rg (\)) Tj T* ET
 Q
 Q
 Q
 Q
 Q
 q
-1 0 0 1 62.69291 406.4236 cm
+1 0 0 1 62.69291 352.4236 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 364.4236 cm
+1 0 0 1 62.69291 310.4236 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 3.362976 Tw (signature-preserving decorators from the application programmer. The ) Tj /F4 10 Tf 0 0 0 rg (decorator ) Tj /F1 10 Tf 0 0 0 rg (function in the) Tj T* 0 Tw /F4 10 Tf 0 0 0 rg (decorator ) Tj /F1 10 Tf 0 0 0 rg (module is such a factory:) Tj T* ET
+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 3.362976 Tw (signature-preserving decorators from the application programmer. The ) Tj /F3 10 Tf 0 0 0 rg (decorator ) 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 331.2236 cm
+1 0 0 1 62.69291 277.2236 cm
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 1 0 0 1 0 0 cm
@@ -1362,33 +1427,33 @@ n -6 -6 468.6898 24 re B*
 Q
 q
 .960784 .960784 .862745 rg
-n 0 .75 6 12 re f*
+n 0 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 6 .75 6 12 re f*
+n 6 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 12 .75 6 12 re f*
+n 12 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 24 .75 24 12 re f*
+n 24 0 24 12 re f*
 .960784 .960784 .862745 rg
-n 54 .75 54 12 re f*
+n 54 0 54 12 re f*
 .960784 .960784 .862745 rg
-n 114 .75 36 12 re f*
+n 114 0 36 12 re f*
 .960784 .960784 .862745 rg
-n 156 .75 54 12 re f*
-BT 1 0 0 1 0 2 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (from) Tj /F4 10 Tf 0 0 0 rg ( ) Tj /F3 10 Tf 0 0 1 rg (decorator) Tj /F4 10 Tf 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (import) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (decorator) Tj T* ET
+n 156 0 54 12 re f*
+BT 1 0 0 1 0 2 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 T* ET
 Q
 Q
 Q
 Q
 Q
 q
-1 0 0 1 62.69291 275.2236 cm
+1 0 0 1 62.69291 221.2236 cm
 q
-BT 1 0 0 1 0 38 Tm 1.716412 Tw 12 TL /F4 10 Tf 0 0 0 rg (decorator ) 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 /F4 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 /F4 10 Tf 0 0 0 rg (f ) Tj /F1 10 Tf 0 0 0 rg (with arguments ) Tj /F4 10 Tf 0 0 0 rg (args ) Tj /F1 10 Tf 0 0 0 rg (and ) Tj /F4 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
+BT 1 0 0 1 0 38 Tm 1.716412 Tw 12 TL /F3 10 Tf 0 0 0 rg (decorator ) 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 122.0236 cm
+1 0 0 1 62.69291 92.02362 cm
 q
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 1 0 0 1 0 0 cm
@@ -1398,161 +1463,181 @@ q
 .662745 .662745 .662745 RG
 .5 w
 .960784 .960784 .862745 rg
-n -6 -6 468.6898 144 re B*
+n -6 -6 468.6898 120 re B*
 Q
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 .960784 .960784 .862745 rg
-n 0 120.75 18 12 re f*
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 .960784 .960784 .862745 rg
-n 24 120.75 48 12 re f*
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 .960784 .960784 .862745 rg
-n 72 120.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 78 120.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 102 120.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 114 120.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 120 120.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 144 120.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 156 120.75 12 12 re f*
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-n 168 120.75 12 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 72 72.75 6 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 24 60.75 30 12 re f*
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 .960784 .960784 .862745 rg
-n 60 60.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 72 60.75 24 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 102 60.75 30 12 re f*
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 .960784 .960784 .862745 rg
-n 144 60.75 174 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 42 48.75 18 12 re f*
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 .960784 .960784 .862745 rg
-n 66 48.75 12 12 re f*
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 .960784 .960784 .862745 rg
-n 84 48.75 30 12 re f*
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 .960784 .960784 .862745 rg
-n 114 48.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 48 36.75 36 12 re f*
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 .960784 .960784 .862745 rg
-n 90 36.75 30 12 re f*
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 .960784 .960784 .862745 rg
-n 120 36.75 6 12 re f*
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-n 126 36.75 18 12 re f*
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 .960784 .960784 .862745 rg
-n 144 36.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 24 24.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 48 24.75 6 12 re f*
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+BT 1 0 0 1 0 98 Tm 12 TL /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (_memoize) Tj 0 0 0 rg (\() Tj 0 0 0 rg (func) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kw) Tj 0 0 0 rg (\):) 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 (kw) Tj 0 0 0 rg (:) Tj 0 0 0 rg (  ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# frozenset is used to ensure hashability) Tj /F3 10 Tf 0 0 0 rg  T* (        ) Tj 0 0 0 rg (key) 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 .501961 0 rg (frozenset) Tj 0 0 0 rg (\() Tj 0 0 0 rg (kw) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (iteritems) Tj 0 0 0 rg (\(\)\)) 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  T* (        ) Tj 0 0 0 rg (key) 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  T* (    ) Tj 0 0 0 rg (cache) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (cache) Tj 0 0 0 rg (  ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# attributed added by memoize) Tj /F3 10 Tf 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 (key) Tj 0 0 0 rg ( ) Tj /F5 10 Tf .666667 .133333 1 rg (in) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (cache) 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 (cache) Tj 0 0 0 rg ([) Tj 0 0 0 rg (key) Tj 0 0 0 rg (]) 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  T* ET
+Q
+Q
+Q
+Q
+Q
+ 
+endstream
+endobj
+99 0 obj
+<< /Length 17966 >>
+stream
+1 0 0 1 0 0 cm  BT /F1 12 Tf 14.4 TL ET
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+1 0 0 1 62.69291 727.8236 cm
+q
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+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 48 12.75 30 12 re f*
+n -6 -6 468.6898 36 re B*
+Q
+q
+.960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 90 .75 36 12 re f*
-BT 1 0 0 1 0 122 Tm 12 TL /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (_memoize) Tj 0 0 0 rg (\() Tj 0 0 0 rg (func) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kw) Tj 0 0 0 rg (\):) Tj 0 0 0 rg  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (if) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (kw) Tj 0 0 0 rg (:) Tj 0 0 0 rg (  ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# frozenset is used to ensure hashability) Tj /F4 10 Tf 0 0 0 rg  T* (        ) Tj 0 0 0 rg (key) 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 .501961 0 rg (frozenset) Tj 0 0 0 rg (\() Tj 0 0 0 rg (kw) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (iteritems) Tj 0 0 0 rg (\(\)\)) Tj 0 0 0 rg  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (else) Tj /F4 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg  T* (        ) Tj 0 0 0 rg (key) 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  T* (    ) Tj 0 0 0 rg (cache) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (cache) Tj 0 0 0 rg (  ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# attributed added by memoize) Tj /F4 10 Tf 0 0 0 rg  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (if) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (key) Tj 0 0 0 rg ( ) Tj /F3 10 Tf .666667 .133333 1 rg (in) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (cache) Tj 0 0 0 rg (:) Tj 0 0 0 rg  T* (        ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (cache) Tj 0 0 0 rg ([) Tj 0 0 0 rg (key) Tj 0 0 0 rg (]) Tj 0 0 0 rg  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (else) Tj /F4 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg  T* (        ) Tj 0 0 0 rg (cache) Tj 0 0 0 rg ([) Tj 0 0 0 rg (key) Tj 0 0 0 rg (]) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) 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 (\() Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kw) Tj 0 0 0 rg (\)) Tj 0 0 0 rg  T* (        ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (result) Tj T* ET
+n 90 0 36 12 re f*
+BT 1 0 0 1 0 14 Tm 12 TL /F3 10 Tf 0 0 0 rg (        ) Tj 0 0 0 rg (cache) Tj 0 0 0 rg ([) Tj 0 0 0 rg (key) Tj 0 0 0 rg (]) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) 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 (\() Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kw) Tj 0 0 0 rg (\)) 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 (result) Tj T* ET
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-1 0 0 1 62.69291 102.0236 cm
+1 0 0 1 62.69291 707.8236 cm
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 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
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-1 0 0 1 0 0 cm  BT /F1 12 Tf 14.4 TL ET
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@@ -1566,60 +1651,60 @@ n -6 -6 468.6898 48 re B*
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 .960784 .960784 .862745 rg
-n 0 24.75 18 12 re f*
+n 0 24 18 12 re f*
 .960784 .960784 .862745 rg
-n 24 24.75 42 12 re f*
+n 24 24 42 12 re f*
 .960784 .960784 .862745 rg
-n 66 24.75 6 12 re f*
+n 66 24 6 12 re f*
 .960784 .960784 .862745 rg
-n 72 24.75 6 12 re f*
+n 72 24 6 12 re f*
 .960784 .960784 .862745 rg
-n 78 24.75 12 12 re f*
+n 78 24 12 12 re f*
 .960784 .960784 .862745 rg
-n 24 12.75 6 12 re f*
+n 24 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 30 12.75 6 12 re f*
+n 30 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 36 12.75 30 12 re f*
+n 36 12 30 12 re f*
 .960784 .960784 .862745 rg
-n 72 12.75 6 12 re f*
+n 72 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 84 12.75 12 12 re f*
+n 84 12 12 12 re f*
 .960784 .960784 .862745 rg
-n 24 .75 36 12 re f*
+n 24 0 36 12 re f*
 .960784 .960784 .862745 rg
-n 66 .75 54 12 re f*
+n 66 0 54 12 re f*
 .960784 .960784 .862745 rg
-n 120 .75 6 12 re f*
+n 120 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 126 .75 48 12 re f*
+n 126 0 48 12 re f*
 .960784 .960784 .862745 rg
-n 174 .75 6 12 re f*
+n 174 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 186 .75 6 12 re f*
+n 186 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 192 .75 6 12 re f*
-BT 1 0 0 1 0 26 Tm 12 TL /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (memoize) Tj 0 0 0 rg (\() Tj 0 0 0 rg (f) Tj 0 0 0 rg (\):) Tj 0 0 0 rg  T* (    ) Tj 0 0 0 rg (f) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (cache) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg ({}) Tj 0 0 0 rg  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (decorator) Tj 0 0 0 rg (\() Tj 0 0 0 rg (_memoize) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (f) Tj 0 0 0 rg (\)) Tj T* ET
+n 192 0 6 12 re f*
+BT 1 0 0 1 0 26 Tm 12 TL /F5 10 Tf 0 .501961 0 rg (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (memoize) Tj 0 0 0 rg (\() Tj 0 0 0 rg (f) Tj 0 0 0 rg (\):) Tj 0 0 0 rg  T* (    ) Tj 0 0 0 rg (f) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (cache) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) 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 (decorator) Tj 0 0 0 rg (\() Tj 0 0 0 rg (_memoize) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (f) Tj 0 0 0 rg (\)) Tj T* ET
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-1 0 0 1 62.69291 671.8236 cm
+1 0 0 1 62.69291 606.6236 cm
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-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 /F4 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 2.59528 Tw (decorator module forces you to lift the inner function at the outer level \() Tj /F5 10 Tf (flat is better than nested) Tj /F1 10 Tf (\).) Tj T* 0 Tw (Moreover, you are forced to pass explicitly the function you want to decorate to the caller function.) Tj T* ET
+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 2.59528 Tw (decorator module forces you to lift the inner function at the outer level \() Tj /F4 10 Tf (flat is better than nested) Tj /F1 10 Tf (\).) Tj T* 0 Tw (Moreover, you are forced to pass explicitly the function you want to decorate to the caller function.) Tj T* ET
 Q
 Q
 q
-1 0 0 1 62.69291 653.8236 cm
+1 0 0 1 62.69291 588.6236 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
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-1 0 0 1 62.69291 512.6236 cm
+1 0 0 1 62.69291 447.4236 cm
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@@ -1633,87 +1718,91 @@ n -6 -6 468.6898 132 re B*
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 .960784 .960784 .862745 rg
-n 0 108.75 6 12 re f*
+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 6 108.75 6 12 re f*
+n 24 108 48 12 re f*
 .960784 .960784 .862745 rg
-n 12 108.75 6 12 re f*
+n 0 96 18 12 re f*
 .960784 .960784 .862745 rg
-n 24 108.75 48 12 re f*
+n 24 96 18 12 re f*
 .960784 .960784 .862745 rg
-n 0 96.75 18 12 re f*
+n 48 96 102 12 re f*
 .960784 .960784 .862745 rg
-n 24 96.75 18 12 re f*
+n 150 96 18 12 re f*
 .960784 .960784 .862745 rg
-n 48 96.75 102 12 re f*
+n 0 84 18 12 re f*
 .960784 .960784 .862745 rg
-n 150 96.75 18 12 re f*
+n 48 84 24 12 re f*
 .960784 .960784 .862745 rg
-n 0 84.75 18 12 re f*
+n 72 84 6 12 re f*
 .960784 .960784 .862745 rg
-n 48 84.75 24 12 re f*
+n 78 84 30 12 re f*
 .960784 .960784 .862745 rg
-n 72 84.75 6 12 re f*
+n 108 84 6 12 re f*
 .960784 .960784 .862745 rg
-n 78 84.75 30 12 re f*
+n 114 84 6 12 re f*
 .960784 .960784 .862745 rg
-n 108 84.75 6 12 re f*
+n 120 84 6 12 re f*
 .960784 .960784 .862745 rg
-n 114 84.75 6 12 re f*
+n 0 72 18 12 re f*
 .960784 .960784 .862745 rg
-n 120 84.75 6 12 re f*
+n 48 72 36 12 re f*
 .960784 .960784 .862745 rg
-n 0 72.75 18 12 re f*
+n 90 72 36 12 re f*
 .960784 .960784 .862745 rg
-n 48 72.75 36 12 re f*
+n 0 48 6 12 re f*
 .960784 .960784 .862745 rg
-n 90 72.75 36 12 re f*
+n 6 48 6 12 re f*
 .960784 .960784 .862745 rg
-n 0 48.75 6 12 re f*
+n 12 48 6 12 re f*
 .960784 .960784 .862745 rg
-n 6 48.75 6 12 re f*
+n 24 48 30 12 re f*
 .960784 .960784 .862745 rg
-n 12 48.75 6 12 re f*
+n 54 48 6 12 re f*
 .960784 .960784 .862745 rg
-n 24 48.75 30 12 re f*
+n 60 48 102 12 re f*
 .960784 .960784 .862745 rg
-n 60 48.75 102 12 re f*
+n 162 48 18 12 re f*
 .960784 .960784 .862745 rg
-n 162 48.75 12 12 re f*
+n 186 48 234 12 re f*
 .960784 .960784 .862745 rg
-n 180 48.75 234 12 re f*
+n 0 36 24 12 re f*
 .960784 .960784 .862745 rg
-n 0 36.75 24 12 re f*
+n 0 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 0 12.75 6 12 re f*
+n 6 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 6 12.75 6 12 re f*
+n 12 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 12 12.75 6 12 re f*
+n 24 12 30 12 re f*
 .960784 .960784 .862745 rg
-n 24 12.75 30 12 re f*
+n 54 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 60 12.75 102 12 re f*
+n 60 12 102 12 re f*
 .960784 .960784 .862745 rg
-n 162 12.75 12 12 re f*
+n 162 12 18 12 re f*
 .960784 .960784 .862745 rg
-n 180 12.75 252 12 re f*
+n 186 12 252 12 re f*
 .960784 .960784 .862745 rg
-n 0 .75 24 12 re f*
-BT 1 0 0 1 0 110 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj .666667 .133333 1 rg (@memoize) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (heavy_computation) Tj 0 0 0 rg (\(\):) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj 0 0 0 rg (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (2) Tj 0 0 0 rg (\)) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj .729412 .129412 .129412 rg ("done") Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (heavy_computation) Tj 0 0 0 rg (\(\)) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# the first time it will take 2 seconds) Tj /F4 10 Tf 0 0 0 rg  T* 0 0 0 rg (done) Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (heavy_computation) Tj 0 0 0 rg (\(\)) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# the second time it will be instantaneous) Tj /F4 10 Tf 0 0 0 rg  T* 0 0 0 rg (done) Tj T* ET
+n 0 0 24 12 re f*
+BT 1 0 0 1 0 110 Tm 12 TL /F3 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj .666667 .133333 1 rg (@memoize) 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 (heavy_computation) Tj 0 0 0 rg (\(\):) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj 0 0 0 rg (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (2) Tj 0 0 0 rg (\)) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj .729412 .129412 .129412 rg ("done") Tj 0 0 0 rg  T*  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 (heavy_computation) Tj 0 0 0 rg (\(\)\)) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# the first time it will take 2 seconds) Tj /F3 10 Tf 0 0 0 rg  T* 0 0 0 rg (done) Tj 0 0 0 rg  T*  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 (heavy_computation) Tj 0 0 0 rg (\(\)\)) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# the second time it will be instantaneous) Tj /F3 10 Tf 0 0 0 rg  T* 0 0 0 rg (done) Tj T* ET
 Q
 Q
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 Q
 Q
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-1 0 0 1 62.69291 492.6236 cm
+1 0 0 1 62.69291 427.4236 cm
 q
-BT 1 0 0 1 0 2 Tm 12 TL /F1 10 Tf 0 0 0 rg (The signature of ) Tj /F4 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
+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
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 Q
 q
-1 0 0 1 62.69291 447.4236 cm
+1 0 0 1 62.69291 382.2236 cm
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 1 0 0 1 0 0 cm
@@ -1727,75 +1816,77 @@ n -6 -6 468.6898 36 re B*
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 .960784 .960784 .862745 rg
-n 0 12.75 6 12 re f*
+n 0 12 6 12 re f*
+.960784 .960784 .862745 rg
+n 6 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 6 12.75 6 12 re f*
+n 12 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 12 12.75 6 12 re f*
+n 24 12 30 12 re f*
 .960784 .960784 .862745 rg
-n 24 12.75 30 12 re f*
+n 54 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 60 12.75 60 12 re f*
+n 60 12 60 12 re f*
 .960784 .960784 .862745 rg
-n 120 12.75 6 12 re f*
+n 120 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 126 12.75 102 12 re f*
+n 126 12 102 12 re f*
 .960784 .960784 .862745 rg
-n 228 12.75 6 12 re f*
+n 228 12 12 12 re f*
 .960784 .960784 .862745 rg
-n 0 .75 42 12 re f*
+n 0 0 42 12 re f*
 .960784 .960784 .862745 rg
-n 42 .75 6 12 re f*
+n 42 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 48 .75 24 12 re f*
+n 48 0 24 12 re f*
 .960784 .960784 .862745 rg
-n 72 .75 6 12 re f*
+n 72 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 78 .75 18 12 re f*
+n 78 0 18 12 re f*
 .960784 .960784 .862745 rg
-n 102 .75 42 12 re f*
+n 102 0 42 12 re f*
 .960784 .960784 .862745 rg
-n 144 .75 6 12 re f*
+n 144 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 150 .75 24 12 re f*
+n 150 0 24 12 re f*
 .960784 .960784 .862745 rg
-n 174 .75 6 12 re f*
+n 174 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 186 .75 48 12 re f*
+n 186 0 48 12 re f*
 .960784 .960784 .862745 rg
-n 234 .75 6 12 re f*
+n 234 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 240 .75 24 12 re f*
+n 240 0 24 12 re f*
 .960784 .960784 .862745 rg
-n 264 .75 6 12 re f*
+n 264 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 276 .75 48 12 re f*
+n 276 0 48 12 re f*
 .960784 .960784 .862745 rg
-n 324 .75 6 12 re f*
+n 324 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 330 .75 24 12 re f*
+n 330 0 24 12 re f*
 .960784 .960784 .862745 rg
-n 354 .75 6 12 re f*
-BT 1 0 0 1 0 14 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (getargspec) Tj 0 0 0 rg (\() Tj 0 0 0 rg (heavy_computation) Tj 0 0 0 rg (\)) Tj 0 0 0 rg  T* 0 0 0 rg (ArgSpec) Tj 0 0 0 rg (\() Tj 0 0 0 rg (args) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ([],) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (varargs) Tj .4 .4 .4 rg (=) Tj 0 .501961 0 rg (None) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (keywords) Tj .4 .4 .4 rg (=) Tj 0 .501961 0 rg (None) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (defaults) Tj .4 .4 .4 rg (=) Tj 0 .501961 0 rg (None) Tj 0 0 0 rg (\)) Tj T* ET
+n 354 0 6 12 re f*
+BT 1 0 0 1 0 14 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 (getargspec) Tj 0 0 0 rg (\() Tj 0 0 0 rg (heavy_computation) Tj 0 0 0 rg (\)\)) Tj 0 0 0 rg  T* 0 0 0 rg (ArgSpec) Tj 0 0 0 rg (\() Tj 0 0 0 rg (args) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ([],) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (varargs) Tj .4 .4 .4 rg (=) Tj 0 .501961 0 rg (None) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (keywords) Tj .4 .4 .4 rg (=) Tj 0 .501961 0 rg (None) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (defaults) Tj .4 .4 .4 rg (=) Tj 0 .501961 0 rg (None) Tj 0 0 0 rg (\)) Tj T* ET
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 Q
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-1 0 0 1 62.69291 414.4236 cm
+1 0 0 1 62.69291 349.2236 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 384.4236 cm
+1 0 0 1 62.69291 319.2236 cm
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-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 /F4 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
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-BT 1 0 0 1 0 2 Tm 12 TL /F1 10 Tf 0 0 0 rg (It is immediate to verify that ) Tj /F4 10 Tf 0 0 0 rg (f1 ) Tj /F1 10 Tf 0 0 0 rg (works) Tj T* ET
+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
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 .5 w
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+BT 1 0 0 1 0 14 Tm 2.44686 Tw 12 TL /F1 10 Tf 0 0 0 rg (If you are using an old Python version \(Python 2.4\) the ) Tj /F3 10 Tf 0 0 0 rg (decorator ) Tj /F1 10 Tf 0 0 0 rg (module provides a poor man) Tj T* 0 Tw (replacement for ) Tj /F3 10 Tf 0 0 0 rg (functools.partial) Tj /F1 10 Tf 0 0 0 rg (.) Tj T* ET
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-n 252 24.75 72 12 re f*
+n 324 24 6 12 re f*
 .960784 .960784 .862745 rg
-n 324 24.75 6 12 re f*
+n 336 24 24 12 re f*
 .960784 .960784 .862745 rg
-n 336 24.75 24 12 re f*
+n 360 24 6 12 re f*
 .960784 .960784 .862745 rg
-n 360 24.75 6 12 re f*
+n 48 12 36 12 re f*
 .960784 .960784 .862745 rg
-n 48 12.75 36 12 re f*
+n 84 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 84 12.75 6 12 re f*
+n 90 12 30 12 re f*
 .960784 .960784 .862745 rg
-n 90 12.75 30 12 re f*
+n 120 12 12 12 re f*
 .960784 .960784 .862745 rg
-n 120 12.75 12 12 re f*
+n 48 0 36 12 re f*
 .960784 .960784 .862745 rg
-n 48 .75 36 12 re f*
-.960784 .960784 .862745 rg
-n 90 .75 36 12 re f*
-BT 1 0 0 1 0 50 Tm 12 TL /F4 10 Tf 0 0 0 rg (            ) Tj /F3 10 Tf 0 .501961 0 rg (finally) Tj /F4 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 (on_closing) Tj 0 0 0 rg (\(\)) Tj 0 0 0 rg  T* (        ) Tj 0 0 0 rg (thread) 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 (threadfactory) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (None) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func_wrapper) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (name) Tj 0 0 0 rg (\)) Tj 0 0 0 rg  T* (        ) Tj 0 0 0 rg (thread) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (start) Tj 0 0 0 rg (\(\)) Tj 0 0 0 rg  T* (        ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (thread) Tj T* ET
+n 90 0 36 12 re f*
+BT 1 0 0 1 0 410 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 (Async) 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* (    A decorator converting blocking functions into asynchronous) Tj T* (    functions, by using threads or processes. Examples:) Tj T*  T* (    async_with_threads =  Async\(threading.Thread\)) Tj T* (    async_with_processes =  Async\(multiprocessing.Process\)) 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 (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (threadfactory) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (on_success) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg (on_success) Tj 0 0 0 rg (,) Tj 0 0 0 rg  T* (                 ) Tj 0 0 0 rg (on_failure) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg (on_failure) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (on_closing) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg (on_closing) Tj 0 0 0 rg (\):) Tj 0 0 0 rg  T* (        ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (threadfactory) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (threadfactory) Tj 0 0 0 rg  T* (        ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (on_success) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (on_success) Tj 0 0 0 rg  T* (        ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (on_failure) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (on_failure) Tj 0 0 0 rg  T* (        ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (on_closing) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (on_closing) Tj 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 (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kw) Tj 0 0 0 rg (\):) 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 0 0 0 rg (counter) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (counter) Tj 0 0 0 rg  T* (        ) Tj /F5 10 Tf 0 .501961 0 rg (except) Tj /F3 10 Tf 0 0 0 rg ( ) Tj /F5 10 Tf .823529 .254902 .227451 rg (AttributeError) Tj /F3 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg (  ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# instantiate the counter at the first call) Tj /F3 10 Tf 0 0 0 rg  T* (            ) Tj 0 0 0 rg (counter) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (counter) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (itertools) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (count) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (\)) Tj 0 0 0 rg  T* (        ) Tj 0 0 0 rg (name) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj .729412 .129412 .129412 rg (') Tj /F5 10 Tf .733333 .4 .533333 rg (%s) Tj /F3 10 Tf .729412 .129412 .129412 rg (-) Tj /F5 10 Tf .733333 .4 .533333 rg (%s) Tj /F3 10 Tf .729412 .129412 .129412 rg (') Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (%) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (\() Tj 0 0 0 rg (func) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (__name__) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (next) Tj 0 0 0 rg (\() Tj 0 0 0 rg (counter) Tj 0 0 0 rg (\)\)) Tj 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 (func_wrapper) Tj 0 0 0 rg (\(\):) 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 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 (\() Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kw) Tj 0 0 0 rg (\)) Tj 0 0 0 rg  T* (            ) Tj /F5 10 Tf 0 .501961 0 rg (except) 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 (on_failure) Tj 0 0 0 rg (\() Tj 0 0 0 rg (sys) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (exc_info) Tj 0 0 0 rg (\(\)\)) 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  T* (                ) Tj /F5 10 Tf 0 .501961 0 rg (return) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 .501961 0 rg (self) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (on_success) Tj 0 0 0 rg (\() Tj 0 0 0 rg (result) Tj 0 0 0 rg (\)) 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 (on_closing) Tj 0 0 0 rg (\(\)) Tj 0 0 0 rg  T* (        ) Tj 0 0 0 rg (thread) 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 (threadfactory) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (None) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (func_wrapper) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (name) Tj 0 0 0 rg (\)) Tj 0 0 0 rg  T* (        ) Tj 0 0 0 rg (thread) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (start) 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 (thread) Tj T* ET
 Q
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-1 0 0 1 62.69291 659.8236 cm
+1 0 0 1 62.69291 299.8236 cm
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-BT 1 0 0 1 0 14 Tm .865984 Tw 12 TL /F1 10 Tf 0 0 0 rg (The decorated function returns the current execution thread, which can be stored and checked later, for) Tj T* 0 Tw (instance to verify that the thread ) Tj /F4 10 Tf 0 0 0 rg (.isAlive\(\)) Tj /F1 10 Tf 0 0 0 rg (.) Tj T* ET
+BT 1 0 0 1 0 14 Tm .865984 Tw 12 TL /F1 10 Tf 0 0 0 rg (The decorated function returns the current execution thread, which can be stored and checked later, for) Tj T* 0 Tw (instance to verify that the thread ) Tj /F3 10 Tf 0 0 0 rg (.isAlive\(\)) Tj /F1 10 Tf 0 0 0 rg (.) Tj T* ET
 Q
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-1 0 0 1 62.69291 617.8236 cm
+1 0 0 1 62.69291 257.8236 cm
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 0 0 0 rg
 BT 1 0 0 1 0 26 Tm /F1 10 Tf 12 TL .691654 Tw (Here is an example of usage. Suppose one wants to write some data to an external resource which can) Tj T* 0 Tw .21683 Tw (be accessed by a single user at once \(for instance a printer\). Then the access to the writing function must) Tj T* 0 Tw (be locked. Here is a minimalistic example:) Tj T* ET
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-1 0 0 1 62.69291 464.6236 cm
+1 0 0 1 62.69291 104.6236 cm
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@@ -3679,129 +4039,136 @@ n -6 -6 468.6898 144 re B*
 Q
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 .960784 .960784 .862745 rg
-n 0 120.75 6 12 re f*
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-n 6 120.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 12 120.75 6 12 re f*
+n 12 120 6 12 re f*
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-n 24 120.75 30 12 re f*
+n 24 120 30 12 re f*
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-n 60 120.75 6 12 re f*
+n 60 120 6 12 re f*
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-n 72 120.75 54 12 re f*
+n 72 120 54 12 re f*
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-n 126 120.75 6 12 re f*
+n 126 120 6 12 re f*
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-n 162 120.75 6 12 re f*
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-n 168 120.75 54 12 re f*
+n 168 120 54 12 re f*
 .960784 .960784 .862745 rg
-n 222 120.75 6 12 re f*
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-n 228 120.75 36 12 re f*
+n 228 120 36 12 re f*
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-n 264 120.75 12 12 re f*
+n 264 120 12 12 re f*
 .960784 .960784 .862745 rg
-n 0 96.75 6 12 re f*
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-n 6 96.75 6 12 re f*
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-n 12 96.75 6 12 re f*
+n 12 96 6 12 re f*
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-n 24 96.75 48 12 re f*
+n 24 96 48 12 re f*
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-n 78 96.75 6 12 re f*
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-n 90 96.75 12 12 re f*
+n 90 96 12 12 re f*
 .960784 .960784 .862745 rg
-n 108 96.75 342 12 re f*
+n 108 96 342 12 re f*
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-n 0 72.75 6 12 re f*
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-n 6 72.75 6 12 re f*
+n 6 72 6 12 re f*
 .960784 .960784 .862745 rg
-n 12 72.75 6 12 re f*
+n 12 72 6 12 re f*
 .960784 .960784 .862745 rg
-n 24 72.75 36 12 re f*
+n 24 72 36 12 re f*
 .960784 .960784 .862745 rg
-n 0 60.75 18 12 re f*
+n 0 60 18 12 re f*
 .960784 .960784 .862745 rg
-n 24 60.75 18 12 re f*
+n 24 60 18 12 re f*
 .960784 .960784 .862745 rg
-n 48 60.75 30 12 re f*
+n 48 60 30 12 re f*
 .960784 .960784 .862745 rg
-n 78 60.75 6 12 re f*
+n 78 60 6 12 re f*
 .960784 .960784 .862745 rg
-n 84 60.75 24 12 re f*
+n 84 60 24 12 re f*
 .960784 .960784 .862745 rg
-n 108 60.75 12 12 re f*
+n 108 60 12 12 re f*
 .960784 .960784 .862745 rg
-n 0 48.75 18 12 re f*
+n 0 48 18 12 re f*
 .960784 .960784 .862745 rg
-n 48 48.75 240 12 re f*
+n 48 48 240 12 re f*
 .960784 .960784 .862745 rg
-n 0 36.75 18 12 re f*
+n 0 36 18 12 re f*
 .960784 .960784 .862745 rg
-n 48 36.75 24 12 re f*
+n 48 36 24 12 re f*
 .960784 .960784 .862745 rg
-n 78 36.75 54 12 re f*
+n 78 36 54 12 re f*
 .960784 .960784 .862745 rg
-n 132 36.75 6 12 re f*
+n 132 36 6 12 re f*
 .960784 .960784 .862745 rg
-n 138 36.75 24 12 re f*
+n 138 36 24 12 re f*
 .960784 .960784 .862745 rg
-n 162 36.75 18 12 re f*
+n 162 36 18 12 re f*
 .960784 .960784 .862745 rg
-n 0 24.75 18 12 re f*
+n 0 24 18 12 re f*
 .960784 .960784 .862745 rg
-n 72 24.75 24 12 re f*
+n 72 24 24 12 re f*
 .960784 .960784 .862745 rg
-n 96 24.75 6 12 re f*
+n 96 24 6 12 re f*
 .960784 .960784 .862745 rg
-n 102 24.75 30 12 re f*
+n 102 24 30 12 re f*
 .960784 .960784 .862745 rg
-n 132 24.75 6 12 re f*
+n 132 24 6 12 re f*
 .960784 .960784 .862745 rg
-n 138 24.75 6 12 re f*
+n 138 24 6 12 re f*
 .960784 .960784 .862745 rg
-n 144 24.75 6 12 re f*
+n 144 24 6 12 re f*
 .960784 .960784 .862745 rg
-n 156 24.75 222 12 re f*
+n 156 24 222 12 re f*
 .960784 .960784 .862745 rg
-n 0 12.75 18 12 re f*
+n 0 12 18 12 re f*
 .960784 .960784 .862745 rg
-n 72 12.75 48 12 re f*
+n 72 12 48 12 re f*
 .960784 .960784 .862745 rg
-n 120 12.75 6 12 re f*
+n 120 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 126 12.75 36 12 re f*
+n 126 12 36 12 re f*
 .960784 .960784 .862745 rg
-n 162 12.75 6 12 re f*
+n 162 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 168 12.75 24 12 re f*
+n 168 12 24 12 re f*
 .960784 .960784 .862745 rg
-n 192 12.75 6 12 re f*
+n 192 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 0 .75 18 12 re f*
+n 0 0 18 12 re f*
 .960784 .960784 .862745 rg
-n 48 .75 264 12 re f*
-BT 1 0 0 1 0 122 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (async) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (decorator) Tj 0 0 0 rg (\() Tj 0 0 0 rg (Async) Tj 0 0 0 rg (\() Tj 0 0 0 rg (threading) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (Thread) Tj 0 0 0 rg (\)\)) Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (datalist) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg ([]) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# for simplicity the written data are stored into a list.) Tj /F4 10 Tf 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj .666667 .133333 1 rg (@async) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (write) Tj 0 0 0 rg (\() Tj 0 0 0 rg (data) Tj 0 0 0 rg (\):) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# append data to the datalist by locking) Tj /F4 10 Tf 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj /F3 10 Tf 0 .501961 0 rg (with) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (threading) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (Lock) Tj 0 0 0 rg (\(\):) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (         ) Tj 0 0 0 rg (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (\)) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# emulate some long running operation) Tj /F4 10 Tf 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (         ) Tj 0 0 0 rg (datalist) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (append) Tj 0 0 0 rg (\() Tj 0 0 0 rg (data) Tj 0 0 0 rg (\)) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# other operations not requiring a lock here) Tj T* ET
+n 48 0 264 12 re f*
+BT 1 0 0 1 0 122 Tm 12 TL /F3 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (async) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (decorator) Tj 0 0 0 rg (\() Tj 0 0 0 rg (Async) Tj 0 0 0 rg (\() Tj 0 0 0 rg (threading) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (Thread) Tj 0 0 0 rg (\)\)) Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (datalist) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg ([]) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# for simplicity the written data are stored into a list.) Tj /F3 10 Tf 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj .666667 .133333 1 rg (@async) 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 (write) Tj 0 0 0 rg (\() Tj 0 0 0 rg (data) Tj 0 0 0 rg (\):) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# append data to the datalist by locking) 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 (with) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (threading) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (Lock) Tj 0 0 0 rg (\(\):) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (         ) Tj 0 0 0 rg (time) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (sleep) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (\)) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# emulate some long running operation) Tj /F3 10 Tf 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (         ) Tj 0 0 0 rg (datalist) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (append) Tj 0 0 0 rg (\() Tj 0 0 0 rg (data) Tj 0 0 0 rg (\)) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# other operations not requiring a lock here) Tj T* ET
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+ 
+endstream
+endobj
+104 0 obj
+<< /Length 14591 >>
+stream
+1 0 0 1 0 0 cm  BT /F1 12 Tf 14.4 TL ET
 q
-1 0 0 1 62.69291 432.6236 cm
+1 0 0 1 62.69291 741.0236 cm
 q
-BT 1 0 0 1 0 14 Tm .905868 Tw 12 TL /F1 10 Tf 0 0 0 rg (Each call to ) Tj /F4 10 Tf 0 0 0 rg (write ) Tj /F1 10 Tf 0 0 0 rg (will create a new writer thread, but there will be no synchronization problems since) Tj T* 0 Tw /F4 10 Tf 0 0 0 rg (write ) Tj /F1 10 Tf 0 0 0 rg (is locked.) Tj T* ET
+BT 1 0 0 1 0 14 Tm .905868 Tw 12 TL /F1 10 Tf 0 0 0 rg (Each call to ) Tj /F3 10 Tf 0 0 0 rg (write ) Tj /F1 10 Tf 0 0 0 rg (will create a new writer thread, but there will be no synchronization problems since) Tj T* 0 Tw /F3 10 Tf 0 0 0 rg (write ) Tj /F1 10 Tf 0 0 0 rg (is locked.) Tj T* ET
 Q
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 q
-1 0 0 1 62.69291 267.4236 cm
+1 0 0 1 62.69291 575.8236 cm
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 1 0 0 1 0 0 cm
@@ -3815,159 +4182,163 @@ n -6 -6 468.6898 156 re B*
 Q
 q
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+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
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-BT 1 0 0 1 0 110 Tm .20561 Tw 12 TL /F1 10 Tf 0 0 0 rg (The ) Tj /F4 10 Tf 0 0 0 rg (ba ) Tj /F1 10 Tf 0 0 0 rg (decorator is basically inserting a ) Tj /F4 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 /F4 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 /F4 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 /F4 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 /F4 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 .616647 Tw /F4 10 Tf 0 0 0 rg (decorator.contextmanager ) Tj /F1 10 Tf 0 0 0 rg (decorator that solves both problems and works even in Python 2.5. The) Tj T* 0 Tw .34998 Tw (usage is the same and factories decorated with ) Tj /F4 10 Tf 0 0 0 rg (decorator.contextmanager ) Tj /F1 10 Tf 0 0 0 rg (will returns instances of) Tj T* 0 Tw 4.152823 Tw /F4 10 Tf 0 0 0 rg (ContextManager) Tj /F1 10 Tf 0 0 0 rg (, a subclass of ) Tj /F4 10 Tf 0 0 0 rg (contextlib.GeneratorContextManager ) Tj /F1 10 Tf 0 0 0 rg (with a ) Tj /F4 10 Tf 0 0 0 rg (__call__) Tj T* 0 Tw /F1 10 Tf 0 0 0 rg (method acting as a signature-preserving decorator.) Tj T* ET
+BT 1 0 0 1 0 50 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 ET
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+BT 1 0 0 1 0 50 Tm 7.708314 Tw 12 TL /F1 10 Tf 0 0 0 rg (arguments. For such reasons the decorator module, starting with release 3.4, offers a) Tj T* 0 Tw .616647 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 even in Python 2.5. The) Tj T* 0 Tw .34998 Tw (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 returns instances of) Tj T* 0 Tw 4.152823 Tw /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 a ) Tj /F3 10 Tf 0 0 0 rg (__call__) Tj T* 0 Tw /F1 10 Tf 0 0 0 rg (method acting as a signature-preserving decorator.) Tj T* ET
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-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 /F4 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 /F4 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 /F4 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 \() Tj /F4 10 Tf 0 0 0 rg (decorator_apply) Tj /F1 10 Tf 0 0 0 rg (\).) Tj T* ET
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-BT 1 0 0 1 0 26 Tm .414597 Tw 12 TL /F4 10 Tf 0 0 0 rg (FunctionMaker ) Tj /F1 10 Tf 0 0 0 rg (provides a ) Tj /F4 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 /F4 10 Tf 0 0 0 rg (exec) Tj /F1 10 Tf 0 0 0 rg (. Here is an example:) Tj T* ET
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-n 36 12.75 6 12 re f*
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-n 42 12.75 6 12 re f*
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-n 48 12.75 6 12 re f*
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-n 54 12.75 6 12 re f*
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-n 60 12.75 6 12 re f*
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-n 0 .75 6 12 re f*
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-n 6 .75 6 12 re f*
+n 0 0 6 12 re f*
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-n 12 .75 6 12 re f*
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-n 24 .75 6 12 re f*
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-BT 1 0 0 1 0 62 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (f) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kw) Tj 0 0 0 rg (\):) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# a function with a generic signature) Tj /F4 10 Tf 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 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 (kw) Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (f1) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (FunctionMaker) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (create) Tj 0 0 0 rg (\() Tj .729412 .129412 .129412 rg ('f1\(a, b\)') Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .729412 .129412 .129412 rg ('f\(a, b\)') Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (dict) Tj 0 0 0 rg (\() Tj 0 0 0 rg (f) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg (f) Tj 0 0 0 rg (\)\)) Tj 0 0 0 rg  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (f1) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (,) Tj .4 .4 .4 rg (2) Tj 0 0 0 rg (\)) Tj 0 0 0 rg  T* 0 0 0 rg (\() Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (2) Tj 0 0 0 rg (\)) Tj 0 0 0 rg ( ) Tj 0 0 0 rg ({}) Tj T* ET
+n 30 0 6 12 re f*
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+n 42 0 12 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 (def) Tj /F3 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (f) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (*) Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (**) Tj 0 0 0 rg (kw) Tj 0 0 0 rg (\):) Tj 0 0 0 rg ( ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# a function with a generic signature) 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 (\() Tj 0 0 0 rg (args) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (kw) Tj 0 0 0 rg (\)) Tj 0 0 0 rg  T*  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (f1) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (FunctionMaker) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (create) Tj 0 0 0 rg (\() Tj .729412 .129412 .129412 rg ('f1\(a, b\)') Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .729412 .129412 .129412 rg ('f\(a, b\)') Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (dict) Tj 0 0 0 rg (\() Tj 0 0 0 rg (f) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg (f) Tj 0 0 0 rg (\)\)) Tj 0 0 0 rg  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (f1) Tj 0 0 0 rg (\() Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (,) Tj .4 .4 .4 rg (2) Tj 0 0 0 rg (\)) Tj 0 0 0 rg  T* 0 0 0 rg (\() Tj .4 .4 .4 rg (1) Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (2) Tj 0 0 0 rg (\)) Tj 0 0 0 rg ( ) Tj 0 0 0 rg ({}) Tj T* ET
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-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 /F4 10 Tf 0 0 0 rg (% ) Tj /F1 10 Tf 0 0 0 rg (sign!) Tj T* ET
+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
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-BT 1 0 0 1 0 26 Tm 1.995433 Tw 12 TL /F4 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 /F4 10 Tf 0 0 0 rg (__doc__) Tj /F1 10 Tf 0 0 0 rg (.) Tj T* ET
+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
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-1 0 0 1 62.69291 657.0236 cm
+1 0 0 1 62.69291 354.8236 cm
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-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 /F4 10 Tf 0 0 0 rg (addsource=True ) Tj /F1 10 Tf 0 0 0 rg (and a ) Tj /F4 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
+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
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-n 186 48.75 24 12 re f*
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-n 210 48.75 6 12 re f*
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-n 78 36.75 60 12 re f*
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-n 60 24.75 6 12 re f*
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-n 24 12.75 6 12 re f*
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-n 36 12.75 6 12 re f*
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-n 54 12.75 6 12 re f*
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-n 60 12.75 6 12 re f*
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-n 0 .75 6 12 re f*
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-BT 1 0 0 1 0 62 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (f1) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (FunctionMaker) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (create) Tj 0 0 0 rg (\() Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj .729412 .129412 .129412 rg ('f1\(a, b\)') Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .729412 .129412 .129412 rg ('f\(a, b\)') Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (dict) Tj 0 0 0 rg (\() Tj 0 0 0 rg (f) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg (f) Tj 0 0 0 rg (\),) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (addsource) Tj .4 .4 .4 rg (=) Tj 0 .501961 0 rg (True) Tj 0 0 0 rg (\)) Tj 0 0 0 rg  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (f1) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (__source__) Tj 0 0 0 rg  T* /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (f1) 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 0 0 0 rg (f) 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* .4 .4 .4 rg (<) Tj 0 0 0 rg (BLANKLINE) Tj .4 .4 .4 rg (>) Tj T* ET
+n 6 0 54 12 re f*
+.960784 .960784 .862745 rg
+n 60 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 0 0 0 rg (f1) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (FunctionMaker) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (create) Tj 0 0 0 rg (\() Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (     ) Tj .729412 .129412 .129412 rg ('f1\(a, b\)') Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj .729412 .129412 .129412 rg ('f\(a, b\)') Tj 0 0 0 rg (,) Tj 0 0 0 rg ( ) Tj 0 .501961 0 rg (dict) Tj 0 0 0 rg (\() Tj 0 0 0 rg (f) Tj .4 .4 .4 rg (=) Tj 0 0 0 rg (f) Tj 0 0 0 rg (\),) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (addsource) Tj .4 .4 .4 rg (=) Tj 0 .501961 0 rg (True) Tj 0 0 0 rg (\)) 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 (\() Tj 0 0 0 rg (f1) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (__source__) Tj 0 0 0 rg (\)) 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 (f1) 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 0 0 0 rg (f) 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* .4 .4 .4 rg (<) Tj 0 0 0 rg (BLANKLINE) Tj .4 .4 .4 rg (>) Tj T* ET
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-BT 1 0 0 1 0 122 Tm .870651 Tw 12 TL /F4 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 /F4 10 Tf 0 0 0 rg (FunctionMaker.create ) Tj /F1 10 Tf 0 0 0 rg (instead of ) Tj /F4 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 /F4 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 /F4 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 /F4 10 Tf 0 0 0 rg (FunctionMaker ) Tj /F1 10 Tf 0 0 0 rg (object is instantiated internally, with attributes ) Tj /F4 10 Tf 0 0 0 rg (args) Tj /F1 10 Tf 0 0 0 rg (, ) Tj /F4 10 Tf 0 0 0 rg (varargs) Tj /F1 10 Tf 0 0 0 rg (,) Tj T* 0 Tw 5.509982 Tw /F4 10 Tf 0 0 0 rg (keywords ) Tj /F1 10 Tf 0 0 0 rg (and ) Tj /F4 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 /F4 10 Tf 0 0 0 rg (inspect.getargspec) Tj /F1 10 Tf 0 0 0 rg (. For each argument in the ) Tj /F4 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 /F4 10 Tf 0 0 0 rg (arg0) Tj /F1 10 Tf 0 0 0 rg (, ) Tj /F4 10 Tf 0 0 0 rg (arg1) Tj /F1 10 Tf 0 0 0 rg (, ..., ) Tj /F4 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 /F4 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
+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
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-1 0 0 1 62.69291 345.8236 cm
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+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
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-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 /F4 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 /F4 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
+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
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-BT 1 0 0 1 0 110 Tm 12 TL /F3 10 Tf 0 .501961 0 rg (class) Tj /F4 10 Tf 0 0 0 rg ( ) Tj /F3 10 Tf 0 0 1 rg (TailRecursive) Tj /F4 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 /F4 10 Tf 0 0 0 rg  T*  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 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* ET
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-q
-1 0 0 1 6.6 6.6 cm
-q
-.662745 .662745 .662745 RG
-.5 w
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 .960784 .960784 .862745 rg
-n -6 -6 468.6898 240 re B*
-Q
-q
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 48 192.75 48 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 102 156.75 6 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 138 156.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 144 156.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 72 144.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 96 144.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 102 144.75 54 12 re f*
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 .960784 .960784 .862745 rg
-n 162 144.75 6 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 90 132.75 6 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 132 120.75 24 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 174 108.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 198 108.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 204 108.75 6 12 re f*
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-n 234 108.75 6 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 180 96.75 12 12 re f*
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 .960784 .960784 .862745 rg
-n 198 96.75 48 12 re f*
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 .960784 .960784 .862745 rg
-n 246 96.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 264 96.75 108 12 re f*
+n 264 96 108 12 re f*
 .960784 .960784 .862745 rg
-n 144 84.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 168 84.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 180 84.75 18 12 re f*
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 .960784 .960784 .862745 rg
-n 204 84.75 6 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 240 84.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 246 84.75 42 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 144 72.75 6 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 144 60.75 36 12 re f*
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 .960784 .960784 .862745 rg
-n 186 60.75 36 12 re f*
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 .960784 .960784 .862745 rg
-n 72 48.75 42 12 re f*
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 .960784 .960784 .862745 rg
-n 114 48.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 96 36.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 120 36.75 6 12 re f*
+n 120 36 6 12 re f*
 .960784 .960784 .862745 rg
-n 126 36.75 54 12 re f*
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 .960784 .960784 .862745 rg
-n 186 36.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 198 36.75 24 12 re f*
+n 198 36 24 12 re f*
 .960784 .960784 .862745 rg
-n 48 24.75 24 12 re f*
+n 48 24 24 12 re f*
 .960784 .960784 .862745 rg
-n 72 24.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 90 24.75 234 12 re f*
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 .960784 .960784 .862745 rg
-n 72 12.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 96 12.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 102 12.75 42 12 re f*
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 .960784 .960784 .862745 rg
-n 150 12.75 6 12 re f*
+n 150 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 162 12.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 186 12.75 6 12 re f*
+n 186 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 198 12.75 18 12 re f*
+n 198 12 18 12 re f*
 .960784 .960784 .862745 rg
-n 72 .75 36 12 re f*
+n 72 0 36 12 re f*
 .960784 .960784 .862745 rg
-n 114 .75 48 12 re f*
-BT 1 0 0 1 0 218 Tm 12 TL /F4 10 Tf 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 ( ) 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 /F4 10 Tf 0 0 0 rg  T*  T* (    ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 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 /F3 10 Tf 0 .501961 0 rg (if) Tj /F4 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 /F3 10 Tf 0 .501961 0 rg (try) Tj /F4 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg  T* (                ) Tj /F3 10 Tf 0 .501961 0 rg (while) Tj /F4 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 /F3 10 Tf 0 .501961 0 rg (if) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (result) Tj 0 0 0 rg ( ) Tj /F3 10 Tf .666667 .133333 1 rg (is) Tj /F4 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 /F4 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 /F3 10 Tf 0 .501961 0 rg (else) Tj /F4 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg (  ) Tj /F6 10 Tf .25098 .501961 .501961 rg (# last call) Tj /F4 10 Tf 0 0 0 rg  T* (                        ) Tj /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (result) Tj 0 0 0 rg  T* (            ) Tj /F3 10 Tf 0 .501961 0 rg (finally) Tj /F4 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 /F3 10 Tf 0 .501961 0 rg (else) Tj /F4 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 /F4 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 /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (CONTINUE) Tj T* ET
+n 114 0 48 12 re f*
+BT 1 0 0 1 0 338 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* (                        ) 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 503.8236 cm
+1 0 0 1 62.69291 210.6236 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 458.6236 cm
+1 0 0 1 62.69291 165.4236 cm
 q
 q
 1 0 0 1 0 0 cm
@@ -5264,44 +5600,44 @@ n -6 -6 468.6898 36 re B*
 Q
 q
 .960784 .960784 .862745 rg
-n 0 12.75 18 12 re f*
+n 0 12 18 12 re f*
 .960784 .960784 .862745 rg
-n 24 12.75 84 12 re f*
+n 24 12 84 12 re f*
 .960784 .960784 .862745 rg
-n 108 12.75 6 12 re f*
+n 108 12 6 12 re f*
 .960784 .960784 .862745 rg
-n 114 12.75 24 12 re f*
+n 114 12 24 12 re f*
 .960784 .960784 .862745 rg
-n 138 12.75 12 12 re f*
+n 138 12 12 12 re f*
 .960784 .960784 .862745 rg
-n 24 .75 36 12 re f*
+n 24 0 36 12 re f*
 .960784 .960784 .862745 rg
-n 66 .75 90 12 re f*
+n 66 0 90 12 re f*
 .960784 .960784 .862745 rg
-n 156 .75 6 12 re f*
+n 156 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 162 .75 78 12 re f*
+n 162 0 78 12 re f*
 .960784 .960784 .862745 rg
-n 240 .75 6 12 re f*
+n 240 0 6 12 re f*
 .960784 .960784 .862745 rg
-n 252 .75 24 12 re f*
+n 252 0 24 12 re f*
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-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 /F4 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
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-BT 1 0 0 1 0 194 Tm /F4 10 Tf 12 TL ($ cat performance.sh) Tj T* (python -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* (python -m timeit -s ") Tj T* (def f\(\):) Tj T* (    pass) Tj T* (" "f\(\)") Tj T* ET
+BT 1 0 0 1 0 194 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* (    pass) Tj T* (" "f\(\)") Tj T* ET
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-BT 1 0 0 1 0 14 Tm .266235 Tw 12 TL /F1 10 Tf 0 0 0 rg (On my MacBook, using the ) Tj /F4 10 Tf 0 0 0 rg (do_nothing ) Tj /F1 10 Tf 0 0 0 rg (decorator instead of the plain function is more than three times) Tj T* 0 Tw (slower:) Tj T* ET
+BT 1 0 0 1 0 14 Tm .266235 Tw 12 TL /F1 10 Tf 0 0 0 rg (On my MacBook, 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 more than three times) Tj T* 0 Tw (slower:) Tj T* ET
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-BT 1 0 0 1 0 26 Tm /F4 10 Tf 12 TL ($ bash performance.sh) Tj T* (1000000 loops, best of 3: 0.995 usec per loop) Tj T* (1000000 loops, best of 3: 0.273 usec per loop) Tj T* ET
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-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 /F4 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
+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
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-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 /F4 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 3.1 it is impossible to change the function signature) Tj T* 0 Tw .931751 Tw (directly, therefore the ) Tj /F4 10 Tf 0 0 0 rg (decorator ) Tj /F1 10 Tf 0 0 0 rg (module is still useful. Actually, this is one of the main reasons why I) Tj T* 0 Tw (keep maintaining the module and releasing new versions.) Tj T* ET
+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
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-BT 1 0 0 1 0 50 Tm 1.043828 Tw 12 TL /F1 10 Tf 0 0 0 rg (In the present implementation, decorators generated by ) Tj /F4 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 .591235 Tw (the ) Tj /F4 10 Tf 0 0 0 rg (inspect ) Tj /F1 10 Tf 0 0 0 rg (module in the standard library. Moreover, notice that you can decorate a method, but only) Tj T* 0 Tw 2.693516 Tw (before if becomes a bound or unbound method, i.e. inside the class. Here is an example of valid) Tj T* 0 Tw (decoration:) Tj T* ET
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-BT 1 0 0 1 0 38 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (class) Tj /F4 10 Tf 0 0 0 rg ( ) Tj /F3 10 Tf 0 0 1 rg (C) Tj /F4 10 Tf 0 0 0 rg (\() Tj 0 .501961 0 rg (object) Tj 0 0 0 rg (\):) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) 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 /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (meth) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (\):) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (          ) Tj /F3 10 Tf 0 .501961 0 rg (pass) Tj T* ET
-Q
-Q
-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
 q
-1 0 0 1 62.69291 537.8236 cm
+1 0 0 1 62.69291 304.6236 cm
 q
-0 0 0 rg
-BT 1 0 0 1 0 2 Tm /F1 10 Tf 12 TL (Here is an example of invalid decoration, when the decorator in called too late:) Tj T* ET
+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 420.6236 cm
+1 0 0 1 62.69291 187.4236 cm
 q
 q
 1 0 0 1 0 0 cm
@@ -5885,120 +6176,102 @@ n -6 -6 468.6898 108 re B*
 Q
 q
 .960784 .960784 .862745 rg
-n 0 84.75 6 12 re f*
-.960784 .960784 .862745 rg
-n 6 84.75 6 12 re f*
-.960784 .960784 .862745 rg
-n 12 84.75 6 12 re f*
-.960784 .960784 .862745 rg
-n 24 84.75 30 12 re f*
-.960784 .960784 .862745 rg
-n 60 84.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 66 84.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 72 84.75 36 12 re f*
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 .960784 .960784 .862745 rg
-n 108 84.75 12 12 re f*
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 .960784 .960784 .862745 rg
-n 0 72.75 18 12 re f*
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 .960784 .960784 .862745 rg
-n 54 72.75 18 12 re f*
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 .960784 .960784 .862745 rg
-n 78 72.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 102 72.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 108 72.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 132 72.75 12 12 re f*
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 .960784 .960784 .862745 rg
-n 0 60.75 18 12 re f*
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 .960784 .960784 .862745 rg
-n 78 60.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 0 48.75 18 12 re f*
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 .960784 .960784 .862745 rg
-n 0 36.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 6 36.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 12 36.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 24 36.75 30 12 re f*
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 .960784 .960784 .862745 rg
-n 54 36.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 60 36.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 66 36.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 72 36.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 96 36.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 0 24.75 54 12 re f*
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 .960784 .960784 .862745 rg
-n 60 24.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 66 24.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 96 24.75 36 12 re f*
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 .960784 .960784 .862745 rg
-n 138 24.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 168 24.75 24 12 re f*
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 .960784 .960784 .862745 rg
-n 192 24.75 12 12 re f*
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 .960784 .960784 .862745 rg
-n 12 12.75 18 12 re f*
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 .960784 .960784 .862745 rg
-n 0 .75 54 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 114 .75 60 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 216 .75 48 12 re f*
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 .960784 .960784 .862745 rg
-n 264 .75 6 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 282 .75 42 12 re f*
-.960784 .960784 .862745 rg
-n 330 .75 36 12 re f*
-.960784 .960784 .862745 rg
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-n 384 .75 24 12 re f*
-.960784 .960784 .862745 rg
-n 408 .75 6 12 re f*
-BT 1 0 0 1 0 86 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj /F3 10 Tf 0 .501961 0 rg (class) Tj /F4 10 Tf 0 0 0 rg ( ) Tj /F3 10 Tf 0 0 1 rg (C) Tj /F4 10 Tf 0 0 0 rg (\() Tj 0 .501961 0 rg (object) Tj 0 0 0 rg (\):) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (      ) Tj /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 1 rg (meth) Tj 0 0 0 rg (\() Tj 0 .501961 0 rg (self) Tj 0 0 0 rg (\):) Tj 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg (          ) Tj /F3 10 Tf 0 .501961 0 rg (pass) Tj /F4 10 Tf 0 0 0 rg  T* .4 .4 .4 rg (...) Tj 0 0 0 rg  T* .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (trace) Tj 0 0 0 rg (\() Tj 0 0 0 rg (C) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (meth) Tj 0 0 0 rg (\)) 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* /F3 10 Tf .823529 .254902 .227451 rg (TypeError) Tj /F4 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (You) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (are) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (decorating) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (a) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (non) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (function) Tj 0 0 0 rg (:) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (<) Tj 0 0 0 rg (unbound) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (method) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (C) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (meth) Tj .4 .4 .4 rg (>) Tj T* ET
+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
 Q
 Q
 Q
 Q
 Q
 q
-1 0 0 1 62.69291 400.6236 cm
+1 0 0 1 62.69291 167.4236 cm
 q
 0 0 0 rg
-BT 1 0 0 1 0 2 Tm /F1 10 Tf 12 TL (The solution is to extract the inner function from the unbound method:) Tj T* ET
+BT 1 0 0 1 0 2 Tm /F1 10 Tf 12 TL (Finally, the implementation is such that the decorated function shares the original function dictionary:) Tj T* ET
 Q
 Q
 q
-1 0 0 1 62.69291 355.4236 cm
+1 0 0 1 62.69291 86.22362 cm
 q
 q
 1 0 0 1 0 0 cm
@@ -6008,165 +6281,96 @@ 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
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-.960784 .960784 .862745 rg
-n 12 12.75 6 12 re f*
-.960784 .960784 .862745 rg
-n 24 12.75 30 12 re f*
-.960784 .960784 .862745 rg
-n 54 12.75 6 12 re f*
-.960784 .960784 .862745 rg
-n 60 12.75 6 12 re f*
-.960784 .960784 .862745 rg
-n 66 12.75 6 12 re f*
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-n 96 12.75 6 12 re f*
-.960784 .960784 .862745 rg
-n 102 12.75 42 12 re f*
-.960784 .960784 .862745 rg
-n 144 12.75 6 12 re f*
-.960784 .960784 .862745 rg
-n 0 .75 6 12 re f*
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-n 6 .75 48 12 re f*
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-n 60 .75 24 12 re f*
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-n 90 .75 12 12 re f*
-.960784 .960784 .862745 rg
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-n 114 .75 6 12 re f*
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-n 120 .75 18 12 re f*
-.960784 .960784 .862745 rg
-n 138 .75 6 12 re f*
-BT 1 0 0 1 0 14 Tm 12 TL /F4 10 Tf .4 .4 .4 rg (>) Tj (>) Tj (>) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (trace) Tj 0 0 0 rg (\() Tj 0 0 0 rg (C) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (meth) Tj .4 .4 .4 rg (.) Tj 0 0 0 rg (im_func) Tj 0 0 0 rg (\)) Tj 0 0 0 rg  T* .4 .4 .4 rg (<) Tj 0 0 0 rg (function) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (meth) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (at) Tj 0 0 0 rg ( ) Tj .4 .4 .4 rg (0) Tj 0 0 0 rg (x) Tj .4 .4 .4 rg (...) Tj (>) Tj T* ET
-Q
-Q
-Q
-Q
-Q
-q
-1 0 0 1 62.69291 323.4236 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 /F4 10 Tf 0 0 0 rg (_call_ ) Tj /F1 10 Tf 0 0 0 rg (or) Tj T* 0 Tw /F4 10 Tf 0 0 0 rg (_func_ ) Tj /F1 10 Tf 0 0 0 rg (you will get a ) Tj /F4 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 206.2236 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 108 re B*
+n -6 -6 468.6898 72 re B*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 12 84.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 24 84.75 36 12 re f*
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 .960784 .960784 .862745 rg
-n 0 72.75 18 12 re f*
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 .960784 .960784 .862745 rg
-n 24 72.75 18 12 re f*
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 .960784 .960784 .862745 rg
-n 48 72.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 54 72.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 60 72.75 36 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 138 48.75 24 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 54 24.75 6 12 re f*
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 .960784 .960784 .862745 rg
-n 66 24.75 36 12 re f*
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 .960784 .960784 .862745 rg
-n 108 24.75 12 12 re f*
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 .960784 .960784 .862745 rg
-n 126 24.75 60 12 re f*
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 .960784 .960784 .862745 rg
-n 192 24.75 12 12 re f*
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 .960784 .960784 .862745 rg
-n 0 12.75 18 12 re f*
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 .960784 .960784 .862745 rg
-n 24 12.75 6 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
-n 36 12.75 36 12 re f*
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 .960784 .960784 .862745 rg
-n 72 12.75 12 12 re f*
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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 .960784 .960784 .862745 rg
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-.960784 .960784 .862745 rg
-n 144 .75 6 12 re f*
-.960784 .960784 .862745 rg
-n 156 .75 36 12 re f*
-.960784 .960784 .862745 rg
-n 192 .75 6 12 re f*
-BT 1 0 0 1 0 86 Tm 12 TL /F4 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 /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 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 /F3 10 Tf 0 .501961 0 rg (print) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (f) 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* /F3 10 Tf .823529 .254902 .227451 rg (NameError) Tj /F4 10 Tf 0 0 0 rg (:) Tj 0 0 0 rg ( ) Tj 0 0 0 rg (_func_) Tj 0 0 0 rg ( ) Tj /F3 10 Tf .666667 .133333 1 rg (is) Tj /F4 10 Tf 0 0 0 rg ( ) Tj 0 0 0 rg (overridden) Tj 0 0 0 rg ( ) Tj /F3 10 Tf .666667 .133333 1 rg (in) Tj /F4 10 Tf 0 0 0 rg  T* /F3 10 Tf 0 .501961 0 rg (def) Tj /F4 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 /F3 10 Tf 0 .501961 0 rg (return) Tj /F4 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
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 %%EOF
author	Michele Simionato <michele.simionato@gmail.com>	2015-07-19 07:36:08 +0200
committer	Michele Simionato <michele.simionato@gmail.com>	2015-07-19 07:36:08 +0200
commit	79c669ce71afcd70b49344823b5ccc8a61023f98 (patch)
tree	804468b4ce1810ba0502a5b53a60c8815711b12f /documentation.pdf
parent	da7b6d12e18d4d123db61a74c933d5106db59465 (diff)
download	python-decorator-git-79c669ce71afcd70b49344823b5ccc8a61023f98.tar.gz