[Leetcode] 1342. Number of Steps to Reduce a Number to Zero

https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero/

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