摘要: Negative Indexes(负索引) Getting Sublists with Slices • spam[2] is a list with an index (one integer).• spam[1:4] is a list with a slice (two integers). 阅读全文
posted @ 2015-10-29 10:06 Master HaKu 阅读(286) 评论(0) 推荐(0) 编辑