Python filter-function implementation

filter.py

#!/usr/bin/env python3

from typing import Any, Callable, Generator, Iterable, T

def my_filter(func: Callable[[T], Any], iterable: Iterable[T]) -> Generator[T, None, None]:
    """Yields all values from the iterable for which the function returns a truthful value"""
    
    for value in iterable:
        if func(value):
            yield value