How to run a Python app Now we can run our app, using the python3 command like so: python3 license.py You will first be asked for the Software Title, followed by the Software License (Figure B).

Python developers push for Python-built applications running on mobile devices, but big obstacles remain.

Either way, we can now run the development server: $ python manage.py runserver 3000 If you want to listen for external hosts, use: $ python manage.py runserver 0.0.0.0:3000.