[Python-checkins] cpython (2.7): use set

[benjamin.peterson]

http://hg.python.org/cpython/rev/98732d20b6d1
changeset:   75112:98732d20b6d1
branch:      2.7
user:        Benjamin Peterson <benjamin at python.org>
date:        Mon Feb 20 23:11:19 2012 -0500
summary:
  use set

files:
  Lib/re.py |  5 +----
  1 files changed, 1 insertions(+), 4 deletions(-)


diff --git a/Lib/re.py b/Lib/re.py
--- a/Lib/re.py
+++ b/Lib/re.py
@@ -198,10 +198,7 @@
     "Compile a template pattern, returning a pattern object"
     return _compile(pattern, flags|T)
 
-_alphanum = {}
-for c in 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890':
-    _alphanum[c] = 1
-del c
+_alphanum = set('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890')
 
 def escape(pattern):
     "Escape all non-alphanumeric characters in pattern."

-- 
Repository URL: http://hg.python.org/cpython