My problem was that there were other unspecified things that 2to3 couldn't deal with. Imagine the world where the upgrade guide was to run 2to3 and then it had

My problem was that there were other unspecified things that 2to3 couldn't deal with. Imagine the world where the upgrade guide was to run 2to3 and then it had explanations of how to address the remaining string issues. Instead, I found the attitude of "run 2to3, it'll probably work but if it doesn't, then you'll have to figure it out yourself."