Python数据类型和变量
请通过print打印出以下变量的值：

# -*- coding: utf-8 -*-
n = 123
f = 456.789 s1 = 'hello,world'
s2 = 'hello,\'adam\'
s3 = r'hello,"bart"'
s4 = r'''hello,
lisa!'''

print('# -*- coding: utf-8 -*-','\nn = 123','\nf = 456.789',"\ns1 = 'hello,world'","\ns2 = 'hello,\\'adamr\\'","\ns3 = r'hello,\"bart\"'","\ns4 = r'''hello,\nlisa!'''")
# -*- coding: utf-8 -*- 
n = 123 
f = 456.789 
s1 = 'hello,world' 
s2 = 'hello,\'adamr\' 
s3 = r'hello,"bart"' 
s4 = r'''hello,
lisa!'''