code: def _check_time_range(time_range, now):
      '''
      Check time range
      '''
      if _TIME_SUPPORTED:
          _start = dateutil_parser.parse(time_range['start'])
          _end = dateutil_parser.parse(time_range['end'])
  
          return bool(_start <= now <= _end)
      else:
          log.error('Dateutil is required.')
          return Falsf _check_time_range(time_range, now):
      '''
      Check time range
      '''
      if _TIME_SUPPORTED:
          _start = dateutil_parser.parse(time_range['start'])
          _end = dateutil_parser.parse(time_range['end'])
  
          return bool(_start <= now <= _end)
      else:
          log.error('Dateutil is required.')
          return False
docs: Check time range