Django debug -toolbar のインストール

$ pip3 install django-debug-toolbar
$ vi Project/urls.py  <<__EOF__
from django.conf import settings
from django.conf.urls import include, url

if settings.DEBUG:
    import debug_toolbar
    urlpatterns += [
        url(r'^__debug__/', include(debug_toolbar.urls)),
    ]
__EOF__
$ vi Project/settings.py  <<__EOF__
INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',  # これがあることを確認（なければ追加）
    'debug_toolbar',  # 追加
    ]
MIDDLEWARE = [
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    'django.middleware.security.SecurityMiddleware',
    'debug_toolbar.middleware.DebugToolbarMiddleware',  # 追加
]

# Debug Toolbar

DEBUG = True

if DEBUG:
    INTERNAL_IPS = ['127.0.0.1', 'localhost']

    def custom_show_toolbar(request):
        return True

    DEBUG_TOOLBAR_PANELS = [
        'debug_toolbar.panels.timer.TimerPanel',
        'debug_toolbar.panels.request.RequestPanel',
        'debug_toolbar.panels.sql.SQLPanel',
        'debug_toolbar.panels.templates.TemplatesPanel',
        'debug_toolbar.panels.cache.CachePanel',
        'debug_toolbar.panels.logging.LoggingPanel',
    ]

    DEBUG_TOOLBAR_CONFIG = {
        'INTERCEPT_REDIRECTS': False,
        'SHOW_TOOLBAR_CALLBACK': custom_show_toolbar,
        'HIDE_DJANGO_SQL': False,
        'TAG': 'div',
        'ENABLE_STACKTRACES': True,
    }
__EOF__
$ python36 manage.py collectstatic
$ mv assets/debug_toolbar static/
$ rm -r assets
これで完了