洛阳山: 不太清楚，好久不写python的代码了

右风.: 第四个没超时，很厉害，但是第三个答案错误是怎么回事，求解答

洛阳山: 没遇到过

Aladdin Peoples: 835 raise NotImplementedError("String attributes not supported yet, sorry") 837 ni = len(attr) 839 def generator(row_iter, delim=','): 840 # TODO: this is where we are spending time (~80%). I think things 841 # could be made more efficiently: (...) 852 # Note, I have already tried zipping the converters and 853 # row elements and got slightly worse performance. NotImplementedError: String attributes not supported yet, sorry 请问这是什么问题啊

Lovemore○: 您好，您找到项目对应的源代码了嘛？