python function typing code example

Example 1: python typing void function

def function(param: str) -> None:
  # A function that doesn't return anything,
  # has None as return type.
  print("hey")

Example 2: typing python

from collections.abc import Iterable

def zero_all_vars(vars: Iterable[LoggedVar[int]]) -> None:
    for var in vars:
        var.set(0)