hannal

from collections import namedtuple

Point_type = namedtuple('Point', ('x', 'y'))
point_instance = Point_type(1, 10)

print(type(Point_type))
print(type(point_instance))
print(point_instance.__class__.__name__)
print(isinstance(point_instance, Point_type))

hannal

# works on Python 3

def check_argument_type(func):
    def wrapper(*args):
        if (
            not hasattr(func, '__annotations__') or
            len(func.__annotations__) == 0
        ):
            return func(*args)