一， Python 一次性多行打印多个变量

>>> n = 123

>>> f = 456.789

>>> s1 = 'hello ,world'

>>> s2 = 'hello, \'adam\''

>>> s3 = r'hello, "bart"'

>>> s4 = r'''hello,

lisa!'''

>>> print(n,f,s1,s2,s3,s4,sep='\n')

123

456.789

hello ,world

hello, 'adam'

hello, "bart"

hello,

lisa!