There are many modules inside this package. ###1. rangeQueries module This module contains a class name SegmentTree. The constructor of the class takes following arguments : (a) A function **combine** ...

You will create a class in just the same way you create a function, except you will use “class” instead of “def.” We then name the class, add a colon, and indent everything that follows.

Sure enough, this passes Mypy's checks. The function foo returns Callable, a description that includes both functions and classes. But, wait a second. Maybe you don't only want to check that foo ...