mengzh620的博客

from django.contrib import adminfrom booktest.models import BookInfo,HeroInfoRegister your models here.自定义模型管理类class BookInfoAdmin(admin.ModelAdmin):“”“图书类型管理类”""list_display = [‘id’,‘btitle’, ‘...

re.match(r’1[\w.-]*@[a-z0-9-]+(.[a-z]{2,5}){1, 2}$’,email)a-z0-9 ↩︎

交换变量input01 = input("请输入第一个变量:")input02 = input("请输入第二个变量:")input01,input02 = input02, input01print("第一个变量是" + input01)print("第二个变量是" + input02)...