old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  import os
  import logging
  from datetime import datetime
  
  from update_wrapper import UpdateWrapper
  
  if not os.path.isdir("log"):
      os.mkdir("log")
  
  logging.basicConfig(
      filename="log/{}.log".format(datetime.now().strftime("%Y%m%d%H%M%S%%f")),
      level=logging.DEBUG)
  
  logging.captureWarnings(True)
  
  wrapper = UpdateWrapper()
  wrapper.read_config("config.json")
  wrapper.run()
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  import os
  import logging
  from datetime import datetime
  
  from update_wrapper import UpdateWrapper
  
  if not os.path.isdir("log"):
      os.mkdir("log")
  
  logging.basicConfig(
      filename="log/{}.log".format(datetime.now().strftime("%Y%m%d%H%M%S%f")),
      level=logging.DEBUG)
  
  logging.captureWarnings(True)
  
  wrapper = UpdateWrapper()
  wrapper.read_config("config.json")
  wrapper.run()
subject: Fix typo