text: #!/usr/bin/python3
  # -*- coding:utf-8 -*-
  from django.db import models
  
  
  # Create your models here.
  
  class BaseModel(models.Model):
      """模型抽象基类"""
      create_time = models.DateTimeField(auto_now_add=True, verbose_name='创建时间')
      update_time = models.DateTimeField(auto_now=True, verbose_name='更新时间')
      is_delete = models.BooleanField(default=False, verbose_name='删除标记')
  
      class Meta:
          abstract = True  # 说明是一个抽象模型类
  