Jumping on the Clouds

def jumpingOnClouds(Clouds):
    if type(Clouds) is str:
        Clouds = list(map(int, Clouds.split(" ")))
    i = 0
    Jumps = 0
    while i < len(Clouds):
        if i+2 < len(Clouds) and Clouds[i+2] == 0 :
            i = i+2
            Jumps += 1

        elif i+1 < len(Clouds) and Clouds[i+1] == 0:
            i = i+1
            Jumps += 1

        else:
            return Jumps