【python】字符串变量赋值时字符串可用单或双引号

 >>> name='萧峰'

 >>> print(name)

 萧峰

 >>> name="独孤求败"

 >>> print(name)

 独孤求败

 >>> 

 >>> p='C:\Users\lenovo\Desktop\python'

 SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes in position 2-3: truncated \UXXXXXXXX escape

 >>> p='C:\\Users\\lenovo\\Desktop\\python'

 >>> p

 'C:\\Users\\lenovo\\Desktop\\python'

 >>> p=r'C:\Users\lenovo\Desktop\python'

 >>> p

 'C:\\Users\\lenovo\\Desktop\\python'

 >>> p=r'C:\Users\lenovo\Desktop\python\'

 SyntaxError: EOL while scanning string literal

 >>> p=r'C:\Users\lenovo\Desktop\python'+'\\'

 >>> p

 'C:\\Users\\lenovo\\Desktop\\python\\'

 >>> p=r'C:\Users\lenovo\Desktop\python'+'\'

 SyntaxError: EOL while scanning string literal

 >>> p='C:\\Users\\lenovo\\Desktop\\python\\'

 >>> p

 'C:\\Users\\lenovo\\Desktop\\python\\'

 >>> print(p)

 C:\Users\lenovo\Desktop\python\

 >>> poem='''滚滚长江东逝水

 浪花涛尽英雄

 '''

 >>> poem

 '滚滚长江东逝水\n浪花涛尽英雄\n'

 >>> print(poem)

 滚滚长江东逝水

 浪花涛尽英雄

 >>> poem="""青山依旧在

 几度夕阳红"""

 >>> poem

 '青山依旧在\n几度夕阳红'

 >>> print(poem)

 青山依旧在

 几度夕阳红

 >>>