code: def test_call_with_retries_succeeds(self):
      def handler(request, _):
          return make_response(request.nonce)
  
      server = TestGrpcServer(handler)
      with server.run() as client:
          response = grpc_util.call_with_retries(
              client.TestRpc, make_request(42)
          )
      self.assertEqual(make_response(42), response)
  
imports: import contextlib
  import hashlib
  import threading
  import time
  from concurrent import futures
  import grpc
  from tensorboard.util import grpc_util
  from tensorboard.util import grpc_util_test_pb2
  from tensorboard.util import grpc_util_test_pb2_grpc
  from tensorboard.util import test_util
  from tensorboard import test
  from tensorboard import version
label_desc: Use image node_id 1 for calling the CallWithRetriesTest obj's underlying member method code with example usage: obj.test_call_with_retries_succeeds() and returns: make_response