old_contents: import logging
  import tempfile
  
  logger = logging.getLogger("LanguageClient")
  with tempfile.NamedTemporaryFile(
          prefix="LanguageClient-",
          suffix=".log", delete=False) as tmp:
      tmpname = tmp.name
  fileHandler = logging.FileHandler(filename=tmpname)
  fileHandler.setFormatter(
      logging.Formatter(
          "%(asctime)s %(levelname)-8s %(message)s",
          "%H:%M:%S"))
  logger.addHandler(fileHandler)
  logger.setLevel(logging.WARN)
  
new_contents: import logging
  
  logger = logging.getLogger("LanguageClient")
  fileHandler = logging.FileHandler(filename="/tmp/LanguageClient.log")
  fileHandler.setFormatter(
      logging.Formatter(
          "%(asctime)s %(levelname)-8s %(message)s",
          "%H:%M:%S"))
  logger.addHandler(fileHandler)
  logger.setLevel(logging.WARN)
  
subject: Revert "Use tempfile lib for log file"