response = user_list_service.mutateMembers([mutate_members_operation])
File "build/bdist.linux-x86_64/egg/googleads/common.py", line 323, in MakeSoapRequest
for arg in args])
File "build/bdist.linux-x86_64/egg/googleads/common.py", line 235, in _PackForSuds
return [_PackForSuds(item, factory) for item in obj]
File "build/bdist.linux-x86_64/egg/googleads/common.py", line 232, in _PackForSuds
new_obj[key] = _PackForSuds(obj[key], factory)
File "build/bdist.linux-x86_64/egg/googleads/common.py", line 232, in _PackForSuds
new_obj[key] = _PackForSuds(obj[key], factory)
File "build/bdist.linux-x86_64/egg/googleads/common.py", line 237, in _PackForSuds
_RecurseOverObject(obj, factory)
File "build/bdist.linux-x86_64/egg/googleads/common.py", line 255, in _RecurseOverObject
copy_of_obj = tuple(obj)
TypeError: 'type' object is not iterable