[Python] example-thirteen need more than 1 value to unpack

Code：

from sys import argv

script, first , second, third = argv

print "The script is called:", script
print "Your first variable is:", first
print "Your second variable is:", second
print "Your third variable is:", third

BUG:

Solution：

因为运行脚本时没有提供参数，要求是传递三个命令参数