Python第五天(字符串一)

Python字符串

单引号和双引号效果相当

>>> wu = 'wuang'

>>> wu

'wuang'

>>> wu = "wuang"

>>> wu

'wuang'

>>> wu = 'wuang\'s'

>>> wu

"wuang's"

>>> wu = "wuang's"

>>> wu

"wuang's"

转义符号

\n换行

>>> wu = 'wuang\nnihao!'

>>> print wu

wuang

nihao!

\t制表符

>>> wu = 'wuang\tnihao!'

>>> print wu

wuang nihao!

\v垂直制表符

>>> wu = 'wuang\vnihao!'

>>> print wu

wuang

     nihao!

不转义

>>> wu = r'wuang\nnihao!'

>>> print wu

wuang\nnihao!

或

>>> wu = 'wuang\\nnihao!'

>>> print wu

wuang\nnihao!

三重引号

>>> wu = """wuang

... nihao"""

>>> wu

'wuang\nnihao'

>>> print wu

wuang

nihao

>>> wu = '''wuang

... nihao'''

>>> wu

'wuang\nnihao'

>>> print wu

wuang

nihao