Number-of-Steps-to-Reduce-a-Number-to-Zero.py

class Solution(object):

    def numberOfSteps(self, num):
        count = 0
        while (num != 0):
            if ((num % 2) != 0):
                num = (num - 1)
                count += 1
            else:
                num = (num / 2)
                count += 1
        return count