def _constructor(__context=None, *__metadata):
     _server = _construct_wrapper(_class, __context, _session, _agent, _target_or_port, _coder, _callable)
     _initialize_rpc(_server, _auto_initialize)
     return _server
 def _constructor(__context=None, *__metadata):
     _client = _construct_wrapper(_class, __context, _session, _callback_agent, _callback_port, _coder)
     _initialize_rpc(_client, _auto_initialize)
     return _client