PIP install the Flask, Swagger and CORS support dependencies. Create a simple, RESTful Flask application. Use Swagger's online editor to document the Flask APIs. Test your Python APIs online with ...

Flask Restful is a Python-based micro-framework used by developers to make micro web services. It has a very lightweight module which makes it easy to build and implement APIs quickly.

Flask hit its milestone 1.0 release in 2018, with Python 2.6 and Python 3.3 being the minimum supported versions, and with many of its behaviors finally set in stone.