python-wathever.py

from typing import Callable, Dict

def map_dict(func: Callable, dictionary: Dict):
    '''
    Returns a dict with the same keys as `dictionary` and with its
    values mapped over `func`
    
    wallet = {'Peter': 20, 'John': 35}
    wallet_squared = map_dict(lambda m: m**2, wallet)
    '''
    return dict(zip(dictionary.keys(), map(func, dictionary.values())))