Re:Python 2 Removed from Debian
by rich_sasha on Tuesday January 03, 2023 @03:21AM
(#34229138)
For some, sure.
But for example a big stumbling block was the scientific programming community, from which I also stem. There were no major syntactical reasons there and yet people were up in arms, for the reasons I describe above.
Most people I know migrated only when python2 literally wouldnt work for them anymore, like they needed a feature of a library only released for python3.
If that were it, it'd have been over a lot sooner. For some packages, bytes vs Unicode strings was bad. For many more, layers of dependencies were an impediment. The trivial stuff wasn't the problem.