code: def _GetFlagValues(self, flags):
      
      event_types = []
      for event_flag, description in self._FLAG_VALUES.items():
        if event_flag & flags:
          event_types.append(description)
      return ', '.join(event_types)
docs: Determines which events are indicated by a set of fsevents flags.
  
      Args:
        flags (int): fsevents record flags.
  
      Returns:
        str: a comma separated string containing descriptions of the flag values
            stored in an fsevents record.