From 4a671fe6341235fc4a06a9ed7d788394f54d3fea Mon Sep 17 00:00:00 2001
From: Brett Cannon <bcannon@gmail.com>
Date: Sun, 15 Jun 2003 22:33:28 +0000
Subject: Return None to signal that the module the object was defined in was
 not found when object has no __name__ attr but is needed to figure out
 location of object.

---
 Lib/inspect.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Lib/inspect.py b/Lib/inspect.py
index a2ea739..eca5e8c 100644
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -383,6 +383,8 @@ def getmodule(object):
     if file in modulesbyfile:
         return sys.modules.get(modulesbyfile[file])
     main = sys.modules['__main__']
+    if not hasattr(object, '__name__'):
+        return None
     if hasattr(main, object.__name__):
         mainobject = getattr(main, object.__name__)
         if mainobject is object:
-- 
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