class_docstr: GRPCServer sync client.
class_docstr_tok: ["GRPCServer","sync","client","."]
code: def __enter__(self):
      return self
  
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 2 for calling the Client obj's underlying member method code with example usage: obj.__enter__() and returns: self