From: Benjamin Peterson <benjamin@python.org>
Date: Tue, 21 Feb 2012 04:11:19 +0000 (-0500)
Subject: use set
X-Git-Tag: v2.7.3rc1~25
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=740593416a9226e217561e36d799d8698e2483f2;p=thirdparty%2FPython%2Fcpython.git

use set
---

diff --git a/Lib/re.py b/Lib/re.py
index 6a0174308969..cc3813f80a02 100644
--- a/Lib/re.py
+++ b/Lib/re.py
@@ -198,10 +198,7 @@ def template(pattern, flags=0):
     "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."