def _make_call(method, request, response, deadline=30):
 rpc = _create_rpc(deadline=deadline)
 rpc.make_call(method, request, response)
 rpc.wait()
 try:
  rpc.check_success()
 except apiproxy_errors.ApplicationError as e:
  _raise_app_error(e)

def _make_call ( method , request , response , deadline = 30 ) : rpc = _create_rpc ( deadline = deadline ) rpc . make_call ( method , request , response ) rpc . wait ( ) try : rpc . check_success ( ) except apiproxy_errors . ApplicationError as e : _raise_app_error ( e )
perform file rpc call .