SF bug #668906: class browser raises AttributeError
The Py2.3 updates to the pyclbr module return both Class and Function
objects. The IDLE ClassBrowser module only knew about Class and could
not handle objects which did not define "super".
Fixed by adding a guard.
diff --git a/Lib/idlelib/ClassBrowser.py b/Lib/idlelib/ClassBrowser.py
index 338836a..240394b 100644
--- a/Lib/idlelib/ClassBrowser.py
+++ b/Lib/idlelib/ClassBrowser.py
@@ -98,7 +98,7 @@
for key, cl in dict.items():
if cl.module == name:
s = key
- if cl.super:
+ if hasattr(cl, 'super') and cl.super:
supers = []
for sup in cl.super:
if type(sup) is type(''):