This doesn't make sense; if python 2 continues being developed then it will change for you. Besides, no one says you have to upgrade if you've found a version o

This doesn't make sense; if python 2 continues being developed then it will change for you. Besides, no one says you have to upgrade if you've found a version of 3 that you like, so what exactly is changing out from under you? The leap from 2 to 3 was not even that drastic. The entire changelog is incredibly short.