Only supported and end-of-life Python versions available at https://python.org/downloads and pip versions available at https://pypi.org/project/pip, Pallets projects available at https://github.com/pallets (such as Flask, Jinja, Click, MarkupSafe, Werkzeug, and ItsDangerous), and excluding distributions of Python, pip, and Pallets projects maintained by third-party redistributors.