Adding the tagging functionality

After implementing your comment system, you will create a way to tag our posts. You will do this by integrating a third-party Django tagging application in our project. The django-taggit module is a reusable application that primarily offers you a Tag model and a manager to easily add tags to any model. You can take a look at its source code at https://github.com/alex/django-taggit.

First, you will need to install django-taggit via pip by running the following command:

pip install django_taggit==0.22.2

Then, open the settings.py file of the mysite project and add taggit to your INSTALLED_APPS setting, as follows:

INSTALLED_APPS = [
    # ...
    'blog.apps.BlogConfig',
    'taggit',
]

Open the models.py file of your blog application and add the TaggableManager manager provided by django-taggit to the Post model using...