From: Raymond Hettinger <python@rcn.com>
Date: Wed, 12 Nov 2003 15:21:57 +0000 (+0000)
Subject: Improve backwards compatibility code to handle True/False.
X-Git-Tag: v2.3.3c1~66
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a6794eaaeeef558ca272612ba83502acd6d31e17;p=thirdparty%2FPython%2Fcpython.git

Improve backwards compatibility code to handle True/False.
---

diff --git a/Lib/sets.py b/Lib/sets.py
index 04b56e2fcd6a..8ec7e2fa8c50 100644
--- a/Lib/sets.py
+++ b/Lib/sets.py
@@ -73,6 +73,10 @@ except ImportError:
         for x in iterable:
             if not predicate(x):
                 yield x
+    try:
+        True, False
+    except NameError:
+        True, False = (0==0, 0!=0)
 
 __all__ = ['BaseSet', 'Set', 'ImmutableSet']