From: Raymond Hettinger <python@rcn.com>
Date: Tue, 22 Mar 2011 20:20:59 +0000 (-0700)
Subject: Issue #11628: cmp_to_key should use__slots__.
X-Git-Tag: v2.7.2rc1~228
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=911da479960a72db08154b237e8f5fd4b5ace2f4;p=python

Issue #11628: cmp_to_key should use__slots__.
---

diff --git a/Lib/functools.py b/Lib/functools.py
index 01889cb0c3..53680b8946 100644
--- a/Lib/functools.py
+++ b/Lib/functools.py
@@ -80,6 +80,7 @@ def total_ordering(cls):
 def cmp_to_key(mycmp):
     """Convert a cmp= function into a key= function"""
     class K(object):
+        __slots__ = ['obj']
         def __init__(self, obj, *args):
             self.obj = obj
         def __lt__(self, other):