From: Raymond Hettinger <python@rcn.com>
Date: Fri, 8 Feb 2008 23:02:27 +0000 (+0000)
Subject: Speed-up __iter__() mixin method.
X-Git-Tag: v2.6a1~227
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=18a1ffcda373fad5f60c187217d7c2125bccf005;p=thirdparty%2FPython%2Fcpython.git

Speed-up __iter__() mixin method.
---

diff --git a/Lib/_abcoll.py b/Lib/_abcoll.py
index 6c27e66be5f4..30ec7d4280cd 100644
--- a/Lib/_abcoll.py
+++ b/Lib/_abcoll.py
@@ -496,13 +496,13 @@ class Sequence:
 
     def __iter__(self):
         i = 0
-        while True:
-            try:
+        try:
+            while True:
                 v = self[i]
-            except IndexError:
-                break
-            yield v
-            i += 1
+                yield v
+                i += 1
+        except IndexError:
+            return
 
     def __contains__(self, value):
         for v in self: