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!
还有些忘不掉的,你说那就记得吧