字典的定义，顾名思义，可以通过索引得到值。类似有很多不同的property，每个property对应各自的值。如： >>> cell = {'name':'inv','type':'stdcell','length':'2um'} >>> print(cell['name']) inv >>> prin...
python之字典
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- 文章作者 由admin
- 发布日期 2020/2/10
- 分类 分类于 python
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运行下面code时 with open('style.css','r',encoding='utf-8') as f: for line in f: print(line) 出现错误 UnicodeDecodeError: 'gbk' codec can't decode byte 0x9d in position 1947: illegal mu...
定义列表 python中用中括号[]表示列表，列表元素用逗号（,）隔开 >>> cells = ['cellA','cellB','cellC'] >>> print(cells) ['cellA', 'cellB', 'cellC'] 定义一个空的列表 >>> cell...
sitelist = ['baidu','ali','tencent'] #输出为 sitelist = ['baidu','chiplayout','ali','tencent']
>>> sitelist = ['baidu', 'qq', 'ali'] 修改为 >>> sitelist = ['baidu', 'qq', 'ali', 'chiplayout']
python修改列表元素 如把 sitelist = ['baidu','qq','ali'] 改为 sitelist = ['chiplayout','qq','ali']
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