code: def _CreateMethod(self, method_name):
      
      soap_service_method = getattr(self.suds_client.service, method_name)
  
      def MakeSoapRequest(*args):
        """Perform a SOAP call."""
        AddToUtilityRegistry('suds')
        self.SetHeaders(
            self._header_handler.GetSOAPHeaders(self.CreateSoapElementForType),
            self._header_handler.GetHTTPHeaders())
  
        try:
          return soap_service_method(
              *[_PackForSuds(arg, self.suds_client.factory,
                             self._packer) for arg in args])
        except suds.WebFault as e:
          if _logger.isEnabledFor(logging.WARNING):
            _logger.warning('Response summary - %s',
                            _ExtractResponseSummaryFields(e.document))
  
          _logger.debug('SOAP response:\n%s', e.document.str())
  
          if not hasattr(e.fault, 'detail'):
            exc = (googleads.errors.
                   GoogleAdsServerFault(e.document, message=e.fault.faultstring))
            raise exc  # Done this way for 2to3
  
          # Before re-throwing the WebFault exception, an error object needs to be
          # wrapped in a list for safe iteration.
          fault = e.fault.detail.ApiExceptionFault
          if not hasattr(fault, 'errors') or fault.errors is None:
            exc = (googleads.errors.
                   GoogleAdsServerFault(e.document, message=e.fault.faultstring))
            raise exc  # Done this way for 2to3
  
          obj = fault.errors
          if not isinstance(obj, list):
            fault.errors = [obj]
  
          exc = googleads.errors.GoogleAdsServerFault(e.document, fault.errors,
                                                      message=e.fault.faultstring)
          raise exc  # Done this way for 2to3
  
      return MakeSoapRequest
docs: Create a method wrapping an invocation to the SOAP service.
  
      Args:
        method_name: A string identifying the name of the SOAP method to call.
  
      Returns:
        A callable that can be used to make the desired SOAP request.