def distance((ax, ay), (bx, by)):
    "The distance between two (x, y) points."
    return math.hypot((ax - bx), (ay - by))
def distance((ax, ay), (bx, by)):
    "The distance between two (x, y) points."
    return math.hypot((ax - bx), (ay - by))
The distance between two (x, y) points.