摘要: List:listA = ['python','python','言','是','一','门','动','态','语','言']print sorted(set(listA), key = listA.index)DataFrame: gd = gd.query('mbrg > @grouth and nprg > @grouth')[['code','mbrg','n 阅读全文
posted @ 2017-03-26 23:22 疯吻IT 阅读(226) 评论(0) 推荐(0) 编辑