comefrom: <qiyuangong>243_Shortest_Word_Distance_2.py
code: def shortestDistance( words, word1, word2):
      index1 = index2 = -1
      res = len(words)
      for index, word in enumerate(words):
          if word1 == word:
              index1 = index
          elif word2 == word:
              index2 = index
          if index1 != -1 and index2 != -1:
              res = min(res, abs(index1 - index2))
      return res
masked: def sample_funcname ( var_0 , var_1 , var_2 ) :
      var_5 = var_3 = - 1
      var_7 = len ( var_0 )
      for var_9 , var_10 in enumerate ( var_0 ) :
          if var_1 == var_10 :
              var_5 = var_9
          elif var_2 == var_10 :
              var_3 = var_9
          if var_5 != - 1 and var_3 != - 1 :
              var_7 = min ( var_7 , abs ( var_5 - var_3 ) )
      return var_7
  