python中的转义

2019-05-29 本文已影响0人 ljZhang416

当需要在字符串中使用特殊字符时，我们需要用到python中的反斜杠()转义字符。下面介绍几个餐饮的转义符：
\：反斜杠符号

print('2.Amy got up late, and she said "I miss the breakfast,this monring"')#\\是单斜杠

输出结果如下：

image.png

\'：单引号

print('4.Amy got up late, and she said \'I miss the breakfast,this monring\'')#\\是单引号

输出结果如下：

image.png

\":双引号

print("3.Amy got up late, and she said \"I miss the breakfast,this monring\"")#\"是双引号

输出结果如下：

image.png

\a:响铃

print('5.Amy got up late, \aand she said "I miss the breakfast,this monring"')#\a是响铃符

输出结果如下（会有响铃声）：

image.png

\b:退格(Backspace)

print('6.Amy got up late, \band she said "I miss the breakfast,this monring"')#\b是退格符

输出结果如下：

image.png

\n:换行

print('8.Amy got up late, \nand she said "I miss the breakfast,this monring"')#\n是换行符

输出结果如下：

\v:纵向制表符

print('10.Amy got up late, \vand she said "I miss the breakfast,this monring"')#\v是垂直制表符

输出结果如下：

image.png

\t:横向制表符

print('\t1.Amy got up late, and she said "I miss the breakfast,this monring"')#\t是tab

输出结果如下：

image.png

\r:回车

print('9.Amy got up late, \rand she said "I miss the breakfast,this monring"')#\r是回车

输出结果如下：

image.png

\f:换页

print('7.Amy got up late, \fand she said "I miss the breakfast,this monring"')#\f是换页

输出结果如下：

image.png

\xyy:十六进制数，yy代表的字符，例如：\x0a代表换行
\other:其它的字符以普通格式输出