Python decorator to validate argument types (args and kwargs)

decorator.py

def check_args_and_kwargs_types(func):

    def inner(*args, **kwargs):
        hints = typing.get_type_hints(func)

        #args
        keys = func.__code__.co_varnames
        args_dict = {}

        for k, v in zip(keys, args):
            args_dict[k] = v

        for i in args_dict:
            if not isinstance(args_dict[i], hints[i]):
                raise TypeError(
                    f"Arg '{i}' ({args_dict[i]}) must be a {hints[i].__name__}, got {type(args_dict[i]).__name__}"
                )

        #kwargs
        for i in kwargs:
            if not isinstance(kwargs[i], hints[i]):
                raise TypeError(
                    f"Kwarg '{i}' ({kwargs[i]}) must be {hints[i].__name__}, got {type(kwargs[i]).__name__}"
                )
        func(*args, **kwargs)

    return inner