code: def test_no_python3_inside_image(self):
      if fiber.config.default_backend != "docker":
          pytest.skip("skipped because current backend is not docker")
  
      """
          fp = io.StringIO()
          handler = logging.StreamHandler(fp)
          logger = logging.getLogger("fiber")
          logger.setLevel(level=logging.DEBUG)
          logger.addHandler(handler)
          """
  
      with pytest.raises(multiprocessing.ProcessError):
          try:
              fiber.init(image="ubuntu:18.04")
              p = fiber.Process(name="test_no_python3_inside_image")
              p.start()
          finally:
              fiber.reset()
              # logger.removeHandler(handler)
  
      """
          try:
              fiber.init(image='ubuntu:18.04')
              p = fiber.Process(name="test_no_python3_inside_image")
              p.start()
  
              logs = fp.getvalue()
              times = len(list(re.finditer('Failed to start Fiber process',
                                           logs)))
              assert times == 1
          finally:
              fiber.reset()
              logger.removeHandler(handler)
          """
  
imports: import re
  import io
  import os
  import logging
  import glob
  import fiber
  import fiber.config
  from fiber.docker_backend import Backend
  import time
  import pytest
  import multiprocessing
  from unittest import mock
  import fiber.config
label_desc: Use image node_id 5 for calling the TestMisc obj's underlying member method code with example usage: obj.test_no_python3_inside_image() without return types