Part of the reason this is possible is that Python uses a smaller number of variable types as compared with, say, Java. There are no “Booleans” in Python for example.

Python is a general-purpose coding language that's used across many web development and information technology jobs to complete a variety of programming tasks. Adam Goldstein “In addition to ...

I've grabbed Sequence from the typing module, which includes all three Python sequence types—strings, lists and tuples. Once I do that, all of the mypy problems disappear, because all of the arguments ...