changeset:   68924:ed02db9921ac
branch:      3.1
user:        Ezio Melotti <ezio.melotti@gmail.com>
date:        Fri Mar 25 14:19:30 2011 +0200
files:       Lib/re.py
description:
#2650: Refactor re.escape to use enumerate().


diff -r 9147f7ed75b3 -r ed02db9921ac Lib/re.py
--- a/Lib/re.py	Fri Mar 25 14:09:33 2011 +0200
+++ b/Lib/re.py	Fri Mar 25 14:19:30 2011 +0200
@@ -223,8 +223,7 @@
     if isinstance(pattern, str):
         alphanum = _alphanum_str
         s = list(pattern)
-        for i in range(len(pattern)):
-            c = pattern[i]
+        for i, c in enumerate(pattern):
             if c not in alphanum:
                 if c == "\000":
                     s[i] = "\\000"