1.字符串
![](https://img.haomeiwen.com/i13717038/729fba52226f2adc.png)
2.字符串换行
![](https://img.haomeiwen.com/i13717038/205d4ea6693128f7.png)
以上代码得到结果:
![](https://img.haomeiwen.com/i13717038/8f3f3c7480a29a94.png)
3.用户输入
name = input() #用户输入内容至()内,则变量name的值为用户输入的值
4.占位符%以及转义符\
![](https://img.haomeiwen.com/i13717038/613193afbe16ce03.png)
得到输出为:
![](https://img.haomeiwen.com/i13717038/b1565915670b330d.png)
5.eval()函数对字符串的处理
![](https://img.haomeiwen.com/i13717038/aaf78226cf2a5893.png)
得到输出为:
![](https://img.haomeiwen.com/i13717038/f431623693844b0f.png)
6.截掉字符串左侧或者右侧的指定字符
![](https://img.haomeiwen.com/i13717038/775f6e892411e6c3.png)
得到输出为:
lianggeisa very very good man
7.对字符串进行大小写转换
![](https://img.haomeiwen.com/i13717038/850c94ecb3e35b51.png)
8.对字符串进行填充
![](https://img.haomeiwen.com/i13717038/b3e1972a93739b27.png)
以上代码返回结果:
![](https://img.haomeiwen.com/i13717038/2952f17ff995f34b.png)
9.检查字符是否在字符串中以及字符在字符串中的个数
![](https://img.haomeiwen.com/i13717038/734b09375dc0c69d.png)
以上代码返回结果:
![](https://img.haomeiwen.com/i13717038/5bcfcd1b88f318a5.png)
10.分割字符串
![](https://img.haomeiwen.com/i13717038/577510e848db4815.png)
返回结果:
['abc','xyz','lmn','opq***deg']
另外还有其他分割字符串的方法
![](https://img.haomeiwen.com/i13717038/6e938dff93a39439.png)
11.替换字符串中指定字符
有两种替换方法
![](https://img.haomeiwen.com/i13717038/06decf552b7d77a9.png)
返回结果:
1xce,nice,xpple
以及字符串映射表
![](https://img.haomeiwen.com/i13717038/3dee0fa3b4e982eb.png)
返回结果:
165e,ni5e,6pple
12.编码
![](https://img.haomeiwen.com/i13717038/6dfd1d0d19d146aa.png)
返回结果:
![](https://img.haomeiwen.com/i13717038/081f7ea693448ce8.png)
13.解码
解码时要注意与编码时的编码格式一致:
![](https://img.haomeiwen.com/i13717038/0b8989c1c8917de0.png)
返回结果:
liangge jiayou
14.检查字符串
![](https://img.haomeiwen.com/i13717038/3120374f6fe41c88.png)
15.其余操作
![](https://img.haomeiwen.com/i13717038/589b6134c7332b35.png)
结果为:
True
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