potiuk commented on issue #11965: URL: https://github.com/apache/airflow/issues/11965#issuecomment-739528100
> I'd recommend Airflow adopts the same policy because this philosophy works great for me. Unfortunately, It is beyond of our control when it comes to our users. We have no physical capacity to force our users to use our preferred installation method. So we better try it ourselves and . We have to assume our users installed latest PIP (which the cannot for now as stated in #12838 which is currently. And in many toolchains where Airflow is installed people build Airflow Images automatically and running the PyPI pip. Including our image which is currently pinned to 20.2.4. > Beware of cattrs 1.n.n hell with Python 3.9 (i.e. archlinux). Yep. This is one of the reasons why [Python 3.9 is not officially supported yet by Airflow](https://github.com/apache/airflow/blob/master/README.md#requirements) ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
