docs: def init(path=None):
      '''Initialize the logging module. Construct the LogTee as the default
      keeper. Initialize the flulog and append it to the tee.'''
      default = get_default()
      if default is not None and not isinstance(default, VoidLogKeeper):
          return default
      tee = LogTee()
      set_default(tee)
      FluLogKeeper.init(path)
      tee.add_keeper('flulog', FluLogKeeper())
      return tee