#!/usr/bin/env python
#-*- coding:utf-8 -*-
# author: xiatian


# print("Hello World!")
#
# print('Hello World!')
#
# print('''
# this is first line
# this is second line
# this is last line
#     ''')
#
# age = 3
# name = "Tom"
# print("%s was %s years old" %(name,age))
#
# age = 3
# name = "Tom"
# print("{0} was {1} years old".format(name,age))
#
# age = 3
# name = "Tom"
# print(name + " was " + str(age) + " years old ")


age = 3
name = "Tom"
print(name + " was " + str(age) + " years old ")
people2 = 3