From 10ac19bedce075d48c8c330cadec0d98393e7270 Mon Sep 17 00:00:00 2001
From: Raymond Hettinger <python@rcn.com>
Date: Mon, 3 Mar 2008 22:19:58 +0000
Subject: [PATCH] Issue 2226: Callable checked for the wrong abstract method.

---
 Lib/_abcoll.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/_abcoll.py b/Lib/_abcoll.py
index 7a01e1dc246..856a816eecc 100644
--- a/Lib/_abcoll.py
+++ b/Lib/_abcoll.py
@@ -107,7 +107,7 @@ class Callable:
     __metaclass__ = ABCMeta
 
     @abstractmethod
-    def __contains__(self, x):
+    def __call__(self, *args, **kwds):
         return False
 
     @classmethod