摘要: https://wenku.baidu.com/view/5ed2572be2bd960590c67741.html 阅读全文
posted @ 2018-12-04 15:50 GXTon 阅读(494) 评论(0) 推荐(0)
摘要: https://www.jianshu.com/p/15715d6f4dad a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] b=a[1:6:-1] #-1代表从右往左取值,最终取出来的b是个空的[] print(b) a = [0, 1, 2, 3, 4, 5, 6, 7, 阅读全文
posted @ 2018-12-04 10:37 GXTon 阅读(170) 评论(0) 推荐(0)