old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from django.contrib import admin
  from django.contrib.auth.models import Group
  
  from .models import Player
  
  
  admin.site.register(Player)
  admin.site.unregister(Group)
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from django.contrib import admin
  from django.contrib.auth.models import Group
  
  from .models import Player
  
  
  class PlayerAdmin(admin.ModelAdmin):
      list_display = ('character', 'score')
  
  
  admin.site.register(Player, PlayerAdmin)
  admin.site.unregister(Group)
  
subject: Enhance player admin list view.