""" experiment with type hinting"""


from hint import A


class B(A):
    """ a subclass of A """
    pass

if __name__ == "__main__":
    a = A(0, 1)
    # Pycharm flags these
    # if they are hinted
    # in class docstring
    # print(a.x + "three")
    # print(a.y + "three")
    b = B(0, 1)
    # and Pycharm flags these
    print(b.x + "three")
    print(b.y + "three")
