补充切片一个pythonic的用法
Topic source作为小白感觉看复杂了,半天才回过神:
l=[1,2,3,4,5,6,7,8] l [1,2,3,4,5,6,7,8] l[:3] [1,2,3] l[:3]=['aaaa'] l ['aaaa',4,5,6,7,8]
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作为小白感觉看复杂了,半天才回过神:
l=[1,2,3,4,5,6,7,8] l [1,2,3,4,5,6,7,8] l[:3] [1,2,3] l[:3]=['aaaa'] l ['aaaa',4,5,6,7,8]
毒遍一条街
可以任意替换,个数不限,可多可少