1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/pydoc.py b/Lib/pydoc.py
index 8b94993928..b319d11b5e 100755
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -1521,7 +1521,8 @@ def resolve(thing, forceload=0):
             raise ImportError('no Python documentation found for %r' % thing)
         return object, thing
     else:
-        return thing, getattr(thing, '__name__', None)
+        name = getattr(thing, '__name__', None)
+        return thing, name if isinstance(name, str) else None
 
 def render_doc(thing, title='Python Library Documentation: %s', forceload=0,
         renderer=None):