Traceback (most recent call last):
  File "client.py", line 12, in <module>
    result = client.service.testf("aaa", "bbb")
  File "/usr/local/lib/python2.7/dist-packages/suds-0.4-py2.7.egg/suds/client.py", line 542, in __call__
    return client.invoke(args, kwargs)
  File "/usr/local/lib/python2.7/dist-packages/suds-0.4-py2.7.egg/suds/client.py", line 602, in invoke
    result = self.send(soapenv)
  File "/usr/local/lib/python2.7/dist-packages/suds-0.4-py2.7.egg/suds/client.py", line 643, in send
    result = self.succeeded(binding, reply.message)
  File "/usr/local/lib/python2.7/dist-packages/suds-0.4-py2.7.egg/suds/client.py", line 678, in succeeded
    reply, result = binding.get_reply(self.method, reply)
  File "/usr/local/lib/python2.7/dist-packages/suds-0.4-py2.7.egg/suds/bindings/binding.py", line 154, in get_reply
    rtypes = self.returned_types(method)
  File "/usr/local/lib/python2.7/dist-packages/suds-0.4-py2.7.egg/suds/bindings/binding.py", line 498, in returned_types
    for rt in self.bodypart_types(method, input=False):
  File "/usr/local/lib/python2.7/dist-packages/suds-0.4-py2.7.egg/suds/bindings/binding.py", line 441, in bodypart_types
    raise TypeNotFound(query.ref)
suds.TypeNotFound: Type not found: '(data_response, urn:testt, )'