code: def test_join_timeout(self):
      p = Process(
          target=func_add, args=(42, 89), name="test_join_timeout"
      )
      p.start()
      now = time.time()
      p.join(1)
      diff = time.time() - now
      # because docker backend status updates are every 1 second. In the
      # worst case, this should be 1 second
      # make sure there is no leaked processes
      p.join()
      assert math.fabs(diff - 1) < 1
  
imports: import pytest
  import time
  import math
  import select
  import fiber
  import docker
  import requests
  from fiber import Process
  from fiber.docker_backend import Backend
  import fiber.config
label_desc: Use image node_id 7 for calling the TestBasic obj's underlying member method code with example usage: obj.test_join_timeout() without return types