The difference between single quotes, double quotes, and triple quotes in Python
Source: Internet
Author: User
In Python, strings can be enclosed in single quotes or double quotes, which are equivalent, while in PHP, some of the single and double quotes are not the same, although the expression of the string, but in PHP single quotation mark resolution faster than double quotation marks.
If you need to represent a string object in Python, there is no difference between single and double quotes.
Vice versa. That's why Python is allowed in two ways. In practice, Python single quotation marks and Python double quotes are used more, there are two ways to express, you do not have to use the old escape character.
In Python, for example:
A = ' I love \ ' Laowang python\ '
Print a
And
A = "I love ' Laowang python '"
The result of print a is the same.
The Python three-quotes form is used to enter multiple lines of text, that is, the content entered between the three quotation marks will be preserved, the number and double quotation marks are not escaped, in which the invisible characters such as \ n and \ t will be preserved, the advantage is that you can replace some of the multiple lines of text.
Like what:
Content = "' wwwfefefefefse% (name) s is
Haha,he Age was% (age) s ' '
c = content% {' name ': ' Pythoner ', ' age ': ' 20 '}
The result of print C is:
Wwwfefefefefsepythoner is
Haha,he Age is 20
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