class_docstr: Missing associated documentation comment in .proto file.
code: def Ping(
      request,
      target,
      options=(),
      channel_credentials=None,
      call_credentials=None,
      insecure=False,
      compression=None,
      wait_for_ready=None,
      timeout=None,
      metadata=None,
  ):
      return grpc.experimental.unary_unary(
          request,
          target,
          "/ray.rpc.TestService/Ping",
          src_dot_ray_dot_protobuf_dot_test__service__pb2.PingRequest.SerializeToString,
          src_dot_ray_dot_protobuf_dot_test__service__pb2.PingReply.FromString,
          options,
          channel_credentials,
          insecure,
          call_credentials,
          compression,
          wait_for_ready,
          timeout,
          metadata,
      )
  
file_path: ray/doc/source/serve/doc_code/test_service_pb2_grpc.py
imports: import grpc
  import test_service_pb2
label_desc: Use image node_id 1 for calling the TestService obj's underlying member method code with example usage: obj.Ping(request, target, options, channel_credentials, call_credentials, insecure, compression, wait_for_ready, timeout, metadata) and returns: grpc