From: Ezio Melotti <ezio.melotti@gmail.com>
Date: Fri, 25 Mar 2011 12:19:30 +0000 (+0200)
Subject: #2650: Refactor re.escape to use enumerate().
X-Git-Tag: v3.2.1b1~216^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ebbf1e67a8c56a79ee62280d32517e77b103bf8e;p=thirdparty%2FPython%2Fcpython.git

#2650: Refactor re.escape to use enumerate().
---

diff --git a/Lib/re.py b/Lib/re.py
index 9bd913a68ddb..309afef125bf 100644
--- a/Lib/re.py
+++ b/Lib/re.py
@@ -223,8 +223,7 @@ def escape(pattern):
     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"