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yinjun.chen1
2026-09-16 16:00:18 +08:00
parent 130e0d7d1e
commit 99877eddba
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pythonProject/数据类型/列表/切片/切片2.py
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@@ -1,5 +1,7 @@
l = [1,2,3,4,5,6,7,8,9] l = [1,2,3,4,5,6,7,8,9]
# list[start:stop:step] # 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(l[::2])
print('-------------') print('-------------')
print(l[::3]) print(l[::3])