# coding=utf-8
from sys import argv

script, first, second, third = argv

# 终端输入发生变化：python ex13.py stuff things that

print "The script is called:", script # 终端显示： he script is called: ex13.py
print "Your first variable is:", first # 取决于你输入的字符，比如 apple;python ex13.py apple 
print "Your second variable is :", second
print "Your third variable is:", third

# cost 40min 