- Python自然语言处理(微课版)
- 周元哲编著
- 101字
- 2022-07-28 19:12:52
3.6.2 操作
字符串(String)与列表和元组都是序列,其方法如表3-11所示。
表3-11 字符串方法
![](https://epubservercos.yuewen.com/CC79B0/23721531409454406/epubprivate/OEBPS/Images/Figure-T61_10976.jpg?sign=1739022003-pKEiYPtARaxM6QWcaUO8C490nsg2zagC-0-e36de0546e0737abb5865ffe343623fc)
下面介绍字符串的操作。
1.index()方法举例
![](https://epubservercos.yuewen.com/CC79B0/23721531409454406/epubprivate/OEBPS/Images/Figure-P61_11074.jpg?sign=1739022003-mejakJ0k3d8inODe9X9SbuxjuVdHHCjJ-0-f3e009c9eee59d882a130239ea2e53e6)
2.find()方法举例
![](https://epubservercos.yuewen.com/CC79B0/23721531409454406/epubprivate/OEBPS/Images/Figure-P62_11960.jpg?sign=1739022003-0CFoXBmvD4jxkQk2XeOQ0kBeE66KtIxH-0-52905811c82a2a59f90abe5d0f877f80)
3.replace()方法举例
![](https://epubservercos.yuewen.com/CC79B0/23721531409454406/epubprivate/OEBPS/Images/Figure-P62_11962.jpg?sign=1739022003-ZiE59k7RRvKUyFponQ5W0AH4O88KHOvb-0-d32d635bfe19b4f801dc387b7057a9bb)
4.count()方法举例
![](https://epubservercos.yuewen.com/CC79B0/23721531409454406/epubprivate/OEBPS/Images/Figure-P62_11964.jpg?sign=1739022003-8WgOwUXdGNKV4yEmve3cIYj2PfDSJpwq-0-a04f601911e6b334c498e055ee31d723)
5.split()方法举例
![](https://epubservercos.yuewen.com/CC79B0/23721531409454406/epubprivate/OEBPS/Images/Figure-P62_11077.jpg?sign=1739022003-PUwcPr0t085i40JSruz1ztFZ3vvPuZT7-0-6b8108d517966412d3d26e8672cd7259)
6.join()方法举例
![](https://epubservercos.yuewen.com/CC79B0/23721531409454406/epubprivate/OEBPS/Images/Figure-P62_11079.jpg?sign=1739022003-5PUgXgsAZVDMJqrgXiy2hkMDpL5SVhJw-0-9fa3a2ce3986e68af8ea917bb697d731)
字符串(String)与列表和元组都是序列,其方法如表3-11所示。
表3-11 字符串方法
下面介绍字符串的操作。