text: from django.contrib import admin
  
  from .models import Action, Post, Comment
  
  @admin.register(Action)
  class ActionAdmin(admin.ModelAdmin):
      list_display = ('verb', 'created')
      search_fields = ('verb',)
      ordering = ('-created',)
  
  @admin.register(Post)
  class PostAdmin(admin.ModelAdmin):
      list_display = ('text', 'image')
      search_fields = ('text',)
  
  @admin.register(Comment)
  class CommentAdmin(admin.ModelAdmin):
      list_display = ('action', 'user', 'created')
  