comefrom: <qiyuangong>075_Sort_Colors_1.py
code: def sortColors( nums):
      count = [0] * 3
      for num in nums:
          count[num] += 1
      pos = 0
      for index in range(3):
          while count[index] > 0:
              nums[pos] = index
              pos += 1
              count[index] -= 1
      return
masked: def sample_funcname ( var_0 ) :
      var_3 = [ 0 ] * 3
      for var_4 in var_0 :
          var_3 [ var_4 ] += 1
      var_6 = 0
      for var_8 in range ( 3 ) :
          while var_3 [ var_8 ] > 0 :
              var_0 [ var_6 ] = var_8
              var_6 += 1
              var_3 [ var_8 ] -= 1
      return
  