comefrom: <qiyuangong>001_Two_Sum_3.py
code: def twoSum( nums, target):
      hash_nums = {}
      for index, num in enumerate(nums):
          another = target - num
          try:
              hash_nums[another]
              return [hash_nums[another], index]
          except KeyError:
              hash_nums[num] = index
masked: def sample_funcname ( var_0 , var_1 ) :
      var_2 = { }
      for var_4 , var_5 in enumerate ( var_0 ) :
          var_6 = var_1 - var_5
          try :
              var_2 [ var_6 ]
              return [ var_2 [ var_6 ] , var_4 ]
          except KeyError :
              var_2 [ var_5 ] = var_4
  