updated demo function

def some_arbitrary_functions():

def an_arbitrary_functions(*args):

    """ an arbitrary function """

    print("Hi, this is an arbitrary function.")

    for _ in args:

        print(_)

from .flip_image import flip_image, read_test_image

from .some_other_modules import some_arbitrary_functions

from .some_other_modules import an_arbitrary_functions

__all__ = ["flip_image", "read_test_image", "some_arbitrary_functions"]

__all__ = ["flip_image", "read_test_image", "an_arbitrary_functions"]