docs: def _call(self, method_proxy, *args):
          """
          Executed when a L{ServiceMethodProxy} is called. Adds a request to the
          underlying gateway.
          """
          request = self._gw.addRequest(method_proxy, *args)
  
          if self._auto_execute:
              response = self._gw.execute_single(request)
  
              if response.status == remoting.STATUS_ERROR:
                  if hasattr(response.body, 'raiseException'):
                      try:
                          response.body.raiseException()
                      except:
                          raise
                  else:
                      raise remoting.RemotingError
  
              return response.body
  
          return request