1def type_check(position):
 2    def inner(*types):
 3        def decorate(func):
 4            def wrp(*args, **kwargs):
 5                if position == "in":
 6                    for arg in args:
 7                        if not isinstance(arg, types):
 8                            expected_str = ", ".join(str(t) for t in types)
 9                            print(f"Invalid input arguments, expected {expected_str}!")
10                            break
11                else:
12                    result = func(*args, **kwargs)
13                    if not isinstance(result, types):
14                        expected_str = ", ".join(str(t) for t in types)
15                        print(f"Invalid output value, expected {expected_str}!")
16                    return result
17                return func(*args, **kwargs)
18            return wrp
19        return decorate
20    return inner