作者：cunshun丨 导语 自2020年Python 2停止维护至今，5年过去了。虽然还有很多项目依旧在使用Python 2，但不可否认，无论是企业还是社区，都在努力向Python 3迈进。Python ...

Is there any reason that is causing this installation issue? I'll remain attentive to your comments, thanks! P.S. I have to downgrade python docker image version (3.7.16-slim) to install netcat again.

Learn how to install and manage Python versions on your Linux machine to ensure that all your software runs as expected.

This issue only relates to Python version 3.7.0, all other versions seem fine including 3.7-dev. Underlying issue seems to be related to Python 3.7.0 issue 34555. But posting a workaround here incase ...

Python is a popular programming language that is widely used by beginners and longtime developers alike. Modern Mac OS versions come with Python 2.7.x installed (or Python 2.6.1 if an older Mac OS X ...