n = slice(1,8,2)
a=[1,2,3,4,5,6,'a','b','c']
print(n.start)
print(n.stop)
print(n.step)
print(a[n])#a[n]==a[1:8:2]
1
8
2
[2, 4, 6, 'b']
python中slice的用法
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转载自blog.csdn.net/jiangsujiangjiang/article/details/81984539
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