leetcode

Leetcode submissions
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number-of-1-bitsV1.py (257B)

      1 class Solution:
      2     def hammingWeight(self, n: int) -> int:
      3         return count_bits(n)
      4 
      5 
      6 def count_bits(n: int) -> int:
      7     count = 0
      8 
      9     while n != 0:
     10         if n % 2 == 1:
     11             count += 1
     12             n -= 1
     13         n = n // 2
     14 
     15     return count