Python 3

def jumpingOnClouds(c):

jump = 0
i = 0
while True:
    if (i+2)<= (len(c)-1) and c[i+2] == 0 :
        jump = jump + 1
        i = i + 2

    elif (i+1)<= len(c)-1:
        i = i + 1
        jump = jump + 1

    else:
        break

return jump