Django 3 Web Development Cookbook - Fourth Edition

Getting ready

Once again, we start with the core app that should be set in INSTALLED_APPS which contains the templatetags package.

Also, make sure that you have the request context processor added to the context_processors list in the TEMPLATES settings under OPTIONS, as follows:

# myproject/settings/_base.pyTEMPLATES = [    {        "BACKEND": "django.template.backends.django.DjangoTemplates",        "DIRS": [os.path.join(BASE_DIR, "myproject", "templates")],        "APP_DIRS": True,        "OPTIONS": {            "context_processors": [                "django.template.context_processors.debug",                "django.template.context_processors.request",                "django.contrib.auth.context_processors.auth",                "django.contrib.messages.context_processors.messages",                "django.template.context_processors.media",                "django.template.context_processors.static" ...