code: def _soap_client_call(method_name, *args):
      
      # a new client instance is built for threading issues
      soap_client = _build_soap_client()
      soap_args = _convert_soap_method_args(*args)
      # if pysimplesoap version requires it, apply a workaround for
      # https://github.com/pysimplesoap/pysimplesoap/issues/31
      if PYSIMPLESOAP_1_16_2:
          return getattr(soap_client, method_name)(*soap_args)
      else:
          return getattr(soap_client, method_name)(soap_client, *soap_args)
docs: Wrapper to call SoapClient method