code: def foo(self, docs, **kwargs):
      time.sleep(TIME_SLEEP_FLOATING)
      with open(self.file_name, "a+", encoding="utf-8") as f:
          f.write("here ")
  
      for d in docs:
          d.text = "change it"
  
file_path: jina/tests/integration/floating_deployments/test_floating_deployments.py
imports: import os
  import time
  import pytest
  from jina import DocumentArray, Executor, Flow, requests
  from jina.constants import __default_endpoint__
label_desc: Use image node_id 2 for calling the FloatingTestExecutor obj's underlying member method code with example usage: obj.foo(docs) without return types