code: def get_series_by_id(self, series_id):
          
          series = trakt.Trakt['search'].lookup(series_id, 'trakt-show')
          if not series:
              return None, 'Not Found'
          return series, None
docs: Perform lookup for series
  
          :param int series_id: series id of series
          :returns: instance of series
          :rtype: object