That way you’ll benefit from the bug fixes that will be available for Python 2.7 before its official end of life. If altering the Python 2 code base ... You’ll need to know C and be familiar ...

Seeing as you want to know ... version of Python 3. But things are different now. Python is far less fragmented than it used to be, and support for Python 2.7 has now officially ended.

NCSC: If you don't migrate, you should expect security incidents The agency warns that companies who don't invest in migrating their Python 2.x code might end up in the same position as Equifax or ...