From: Ka-Ping Yee <ping@zesty.ca>
Date: Fri, 13 Apr 2001 12:10:40 +0000 (+0000)
Subject: Robustify getfile() against classes that lie about their __module__s
X-Git-Tag: v2.1c1~32
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c99e0f18628b1b6109c88aa31a44a19d34c7d103;p=thirdparty%2FPython%2Fcpython.git

Robustify getfile() against classes that lie about their __module__s
    (such as the exceptions in _weakref and _locale!)
---

diff --git a/Lib/inspect.py b/Lib/inspect.py
index f62167ba2e39..c358a5c57e77 100644
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -173,7 +173,7 @@ def getfile(object):
             return object.__file__
         raise TypeError, 'arg is a built-in module'
     if isclass(object):
-        object = sys.modules[object.__module__]
+        object = sys.modules.get(object.__module__)
         if hasattr(object, '__file__'):
             return object.__file__
         raise TypeError, 'arg is a built-in class'