Function distance

example_code/item_056.py:59–60

(left, right)

print("Example 2")
def distance(left, right):
    return ((left.x - right.x) ** 2 + (left.y - right.y) ** 2) ** 0.5

origin1 = Point("source", 0, 0)
point1 = Point("destination", 3, 4)