How To Migrate Your Codebase From Python2 To Python3?

I'm thinking to migrate my Python2.x codebase to python3.x. My anticipation is to do the following things: Migrate Python2 syntax in Python3 Migrate all used packages and librarie

Solution 1:

The project 2to3 is very helpful with this.

It can take care of the most common Python2->Python3 code changes that need to take place. You can run this on your tests also. From there I'd get a Python3 virtual environment, install pylint, and lint your codebase.

The migration process from 2 to 3 can be a bit cumbersome for large codebases. This article does a great job with in-depth explanations.