clockAngle

def clock_angle(cas):
    cas1 = cas.split(":")
    hodina = int(cas1[0])
    if hodina > 13:
        hodina = hodina - 12
    minuta = int(cas1[1])
    minutaAngle = minuta*6
    hodinaAngle = 30/60 * minuta + (hodina*30)
    angle = abs(hodinaAngle-minutaAngle)
    if angle > 180:
        angle = 360 - angle
    return angle