000--to creat a dict and access the value of a key
001
Standar:
002
Running Result:
Defect: The dict1 will be clear when the program exist
Referred:
Knowledge of Dict:
http://www.centoscn.com/python/2014/0318/2598.html
http://blog.csdn.net/g863402758/article/details/53304480
import sys
sys.exit(0)
import os
os.exit(0)
Standar answer: