text: from django.contrib import admin
  from .models import Task, Username
  
  # Register your models here.
  class MyModelAdmin(admin.ModelAdmin):
      class Meta:
          model = Task
  
  class UsernameAdmin(admin.ModelAdmin):
      class Meta:
          model = Username
  
  admin.site.register(Task, MyModelAdmin)
  admin.site.register(Username, UsernameAdmin)
  