python, enforcing type checking

python, enforcing type checking.py

def f(a: int, b: str, c: float):
    import inspect
    args = inspect.getfullargspec(f).args
    annotations = inspect.getfullargspec(f).annotations
    # annotations = f.__annotations__
    # print(type(locals()), locals())
    for x in args:
         print(x, '->',
         'arg is', type(locals()[x]), ',',
         'annotation is', annotations[x],
         '/', (type(locals()[x])) is annotations[x])

f(1, 'foo', 3)
# prints 
# a -> arg is <class 'int'> , annotation is <class 'int'> / True
# b -> arg is <class 'str'> , annotation is <class 'str'> / True
# c -> arg is <class 'int'> , annotation is <class 'float'> / False