Hopefully this is right this time. If not, someone else can fix it, or I will get to it Monday morning. Thanks for your help @xjm
I fixed the spacing, I'm crossing my fingers that I created the interdiff and patches correctly.
Addressed #58 and added return type hints to the new methods.
I'm working on this issue and @xjm and @allisonherodevs are mentoring me on it.