Python - 转义字符
Escape Character
To insert characters that are illegal in a string, use an escape character.
An escape character is a backslash \ followed by the character you want to insert.
An example of an illegal character is a double quote inside a string that is surrounded by double quotes:
例子
You will get an error if you use double quotes inside a string that is surrounded by double quotes:
txt = "We are the so-called "Vikings" from the north."
亲自尝试 »
To fix this problem, use the escape character \":
例子
The escape character allows you to use double quotes when you normally would not be allowed:
txt = "We are the so-called \"Vikings\" from the north."
亲自尝试 »
转义字符
Other escape characters used in Python:
| Code | Result | Try it |
|---|---|---|
| \' | Single Quote | Try it » |
| \\ | Backslash | Try it » |
| \n | New Line | Try it » |
| \r | Carriage Return | Try it » |
| \t | Tab | Try it » |
| \b | Backspace | Try it » |
| \f | Form Feed | |
| \ooo | Octal value | Try it » |
| \xhh | Hex value | Try it » |
