From ee0b672f7f71ad13bbd5fe66c860f38521f81934 Mon Sep 17 00:00:00 2001
From: Terry Jan Reedy <tjreedy@udel.edu>
Date: Wed, 4 Jun 2014 03:09:56 -0400
Subject: [PATCH] Issue #21654: Fix interaction with warnings. Patch by Raymond
 Hettinger.

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

diff --git a/Lib/idlelib/CallTips.py b/Lib/idlelib/CallTips.py
index 5b4a04b7d6..0662880ff1 100644
--- a/Lib/idlelib/CallTips.py
+++ b/Lib/idlelib/CallTips.py
@@ -167,7 +167,7 @@ def get_arg_text(ob):
         # bit of a hack for methods - turn it into a function
         # and drop the "self" param for bound methods
         fob = ob.im_func
-        if ob.im_self:
+        if ob.im_self is not None:
             arg_offset = 1
     elif type(ob_call) == types.MethodType:
         # a callable class instance
-- 
2.50.1