[Zope3-checkins] CVS: Zope3/lib/python/Interface - Implements.py:1.5

[Jeremy Hylton]

Update of /cvs-repository/Zope3/lib/python/Interface
In directory cvs.zope.org:/tmp/cvs-serv20976/lib/python/Interface

Modified Files:
	Implements.py 
Log Message:
Use isinstance() to test if any object is a class.


=== Zope3/lib/python/Interface/Implements.py 1.4 => 1.5 ===
--- Zope3/lib/python/Interface/Implements.py:1.4	Wed Oct  9 18:34:51 2002
+++ Zope3/lib/python/Interface/Implements.py	Thu Oct 10 17:21:03 2002
@@ -32,8 +32,9 @@
 _typeImplements = {}
 
 def getImplements(object):
-    t = type(object)
-    if t in ClassTypes:
+    # Decide whether or not the object is a class.  If it is a class,
+    # return it's __class_implements__ rather than its __implements__.
+    if isinstance(object, ClassTypes):
         ci = getattr(object, '__class_implements__', None)
         if ci is not None:
             return ci
@@ -42,7 +43,7 @@
         if impl is not None:
             return impl
 
-    return _typeImplements.get(t)
+    return _typeImplements.get(type(object))
 
 
 def getImplementsOfInstances(klass):