It might be interesting as a learning exercise but there's a lot of gotchas in running 2 as 3. Besides the obvious things like print, which will just cause an

It might be interesting as a learning exercise but there's a lot of gotchas in running 2 as 3. Besides the obvious things like print, which will just cause an error, there's behavioral changes, like with division and range, that may introduce more insideous bugs. Better to read up on the difference first and use a tool.