code: def foo(self, docs, **kwargs):
      pass
  
imports: import os
  import time
  import pytest
  import requests
  from jina import Deployment, Executor, Flow, helper
  from jina import requests
  from jina.clients import Client
  from jina.orchestrate.pods.factory import PodFactory
  from jina.parsers import set_gateway_parser
  from tests import random_docs
label_desc: Use image node_id 1 for calling the MyExec obj's underlying member method code with example usage: obj.foo(docs) without return types