Python 2 to Python 3 was basically world-breaking for many projects. Most every non-trivial piece of code needed to be modified to work with 3. Many people main

Python 2 to Python 3 was basically world-breaking for many projects. Most every non-trivial piece of code needed to be modified to work with 3. Many people maintain older code on 2 to this day even with newer code being written on 3 by the same people. Is that what you're wanting for curl?