The demonstartion app for 'django-cked' application - https://pypi.python.org/pypi/django-cked
This project require these packages - Django >= 2.2, django-cked >= 0.1.4
git clone https://github.com/DOOMer/django-cked-demo.git
and make virtualenv, acrivate it, and run this command:
pip install - r requirements.txt
Then change current directory to 'django_cked_demo' and rub these commands:
python manage.py migrate
python manage.py runserver
And open url http://localhost:8000 in the your favorite browser.
It's very free :)