class_docstr: GRPCServer sync client.
class_docstr_tok: ["GRPCServer","sync","client","."]
code: def __init__(self, host: str, port: str):
      self._channel = grpc.insecure_channel(host + ":" + str(port))
      self._stub = service_pb2_grpc.PipelineServicesStub(self._channel)
  
file_path: towhee/towhee/serve/grpc/client.py
imports: import typing
  from pydantic import BaseModel
  import numpy
  from towhee.utils.thirdparty.grpc_utils import grpc
  from .None import service_pb2
  from .None import service_pb2_grpc
  from towhee.serve.io import JSON, TEXT, NDARRAY, BYTES
label_desc: Use image node_id 1 to create a new Client object  with example: obj = Client(host, port)