def is_pythagorean_triplet(base, height, perpendicular):
    if base ** 2 + height ** 2 ==  perpendicular ** 2:
        print("Numbers passed are Pythagorean Triplets")
    else:
        print("Numbers passed are not Pythagorean Triplets")


is_pythagorean_triplet(3, 4, perpendicular=5)
is_pythagorean_triplet(3, perpendicular=5, height=4)
# is_pythagorean_triplet(3, height=4, 5)  # Not valid