But then I show them that functions and classes are both objects, and they realize that Python's notion of "everything" is a ... "Generator" expects 3 type arguments, but 1 given It turns out that the ...

typing.TypeIs lets us do the same thing in Python’s type hinting mechanisms. This way, functions used to validate whether or not something is a given type can be annotated to show they perform ...

Here’s a simple implementation: define a function named sum that takes two arguments. Call it using variables a and b: int a = 5; int b = 10; int c = sum(a, b);. This calls the sum function ...