django导入路径

from django import template
register = template.Library() --自定义过滤器tamplatetags

from django.urls import reverse --反向解析views

from django.conf.urls import include --路由分配urls

from django.views import View -CBV views

from django.utils.decorators import method_decorator --CBV装饰器

from django.http import JsonResponse -Json views

from django.db.models import Avg,Sum --聚合函数 views

from django.db.models import F,Q --F,Q查询 views

from django.views.decorators.csrf import csrf_exempt, csrf_protect --CBV_csrf views

from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger --分页器 views

from django.utils.deprecation import MiddlewareMixin --中间件父类

from django import forms --form组件 forms

from django.core.validators import RegexValidator --regex验证器

from django.core.exceptions import ValidationError --forms钩子验证报错

from django.contrib import auth --auth模块 views