django-debug-toolbar调试工具

```python
#先安装
pip install django-debug-toolbar

#在settings.py里面设置
#在本机调试就写本机的IP地址
INTERNAL_IPS = ['127.0.0.1', ]

#要引入jquery，自己在bootcdn上面选一个合适的
DEBUG_TOOLBAR_CONFIG = {
    "JQUERY_URL": 'https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.js',
}

#注册app
INSTALLED_APPS = ['debug_toolbar',
]

#注册中间件
MIDDLEWARE = [
    'debug_toolbar.middleware.DebugToolbarMiddleware',
]

#最后在项目根目录的urls.py里面配置
from django.conf import settings
if settings.DEBUG:
    import debug_toolbar
    urlpatterns = [
        url(r'^__debug__/', include(debug_toolbar.urls)),
    ] + urlpatterns