code: def most_read_creators_card(num=10):
      
      if spectator_apps.is_enabled('reading'):
  
          object_list = most_read_creators(num=num)
  
          object_list = chartify(object_list, 'num_readings', cutoff=1)
  
          return {
              'card_title': 'Most read authors',
              'score_attr': 'num_readings',
              'object_list': object_list,
          }
docs: Displays a card showing the Creators who have the most Readings
      associated with their Publications.
  
      In spectator_core tags, rather than spectator_reading so it can still be
      used on core pages, even if spectator_reading isn't installed.