comefrom: <doocs>0461.Hamming Distance_1.py
code: def hammingDistance( x: int, y: int) -> int:
      num, count = x ^ y, 0
      while num != 0:
          num &= num - 1
          count += 1
      return count
masked: def sample_funcname ( var_0 : int , var_2 : int ) -> int :
      var_3 , var_5 = var_0 ^ var_2 , 0
      while var_3 != 0 :
          var_3 &= var_3 - 1
          var_5 += 1
      return var_5
  