This is the official [Heroku buildpack](http://devcenter.heroku.com/articles/buildpacks) for Python apps, powered by [pip](http://www.pip-installer.org/), and other excellent software.
This is the official [Heroku buildpack](http://devcenter.heroku.com/articles/buildpacks) for Python applications, powered by [pip](http://www.pip-installer.org/) and other excellent software.
Recommended web frameworks include **Django** and **Flask**. The recommended webserver is **Gunicorn**. There are no restrictions around what software can be used (as long as it's pip-installable). Web processes must bind to `$PORT`, and only the HTTP protocol is permitted for incoming connections.