Method handler

tensorboard/util/grpc_util_test.py:78–79

(request, _)

class CallWithRetriesTest(tb_test.TestCase):
    def test_call_with_retries_succeeds(self):
        def handler(request, _):
            return make_response(request.nonce)

        server = TestGrpcServer(handler)
        with server.run() as client: