Tweak generation of unicode_whitespace_trans -- clearer, more

efficient.  Suggested by MAL.

1 files changed, 3 insertions, 2 deletions

diff --git a/Lib/textwrap.py b/Lib/textwrap.py
index 5860d7de63..be8587896a 100644
--- a/Lib/textwrap.py
+++ b/Lib/textwrap.py
@@ -52,8 +52,9 @@ class TextWrapper:
                                         ' ' * len(string.whitespace))
 
     unicode_whitespace_trans = {}
-    for c in string.whitespace:
-        unicode_whitespace_trans[ord(unicode(c))] = ord(u' ')
+    uspace = ord(u' ')
+    for x in map(ord, string.whitespace):
+        unicode_whitespace_trans[x] = uspace
 
     # This funky little regex is just the trick for splitting
     # text up into word-wrappable chunks.  E.g.