From 99877eddbaa068a828bdf4a1f404e87742b938f0 Mon Sep 17 00:00:00 2001 From: "yinjun.chen1" Date: Wed, 16 Sep 2026 16:00:18 +0800 Subject: [PATCH] no message --- pythonProject/数据类型/列表/切片/切片2.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/pythonProject/数据类型/列表/切片/切片2.py b/pythonProject/数据类型/列表/切片/切片2.py index a6b60d9..114cf50 100644 --- a/pythonProject/数据类型/列表/切片/切片2.py +++ b/pythonProject/数据类型/列表/切片/切片2.py @@ -1,5 +1,7 @@ l = [1,2,3,4,5,6,7,8,9] # list[start:stop:step] +# 绝对值决定"隔几个取一个" +# 正数表示从左到右取,负数表示从右到左取 print(l[::2]) print('-------------') print(l[::3])