# -*- coding: utf-8 -*-
"""
Created on Fri May 10 23:59:52 2019

@author: chris
"""

print('hello, world!')
print("你好,世界！")
print('你好', '世界')
print('hello', 'world', sep=', ', end='!')
print('goodbye, world', end='!\n')

import sys
print(sys.version)
print(sys.version_info)