2to3 . --fix input -wpn
2to3 . --fix raw_input -wpn
Py2 input is the new Py3 input wrapped in eval tags.
The new input is the old raw_input.
This lets you have the old behavior. Mechanical.
Ref: PEP 3111
https://peps.python.org/pep-3111/
2to3 . --fix raise -wpn
Python 3 raise syntax is different. Three-argument raise is
deprecated, much like print syntax is changed.
This lets you have the old behavior. Mechanical.
Ref: PEP 3109
https://peps.python.org/pep-3109/