934         if parent_class is not None:

   934         if parent_class is not None:

   935             if isinstance(parent_class, ListType):

   935             if isinstance(parent_class, ListType):

   936                 if typeinfos not in parent_class:

   936                 if typeinfos not in parent_class:

   937                     lookup_classes[parent].append(typeinfos)

   937                     lookup_classes[parent].append(typeinfos)

   938             elif parent_class != typeinfos:

   938             elif parent_class != typeinfos:

   940         else:

   940         else:

   941             lookup_classes[parent] = typeinfos

   941             lookup_classes[parent] = typeinfos

   942     

   942     

   943     def AddToLookupClass(self, name, parent, typeinfos):

   943     def AddToLookupClass(self, name, parent, typeinfos):

   944         lookup_name = self.etreeNamespaceFormat % name

   944         lookup_name = self.etreeNamespaceFormat % name