#!/usr/bin/env?python
#?-*-?coding:?utf-8?-*-
#
#??未命名.py
#??
#??Copyright?2018?hx?
#??
#??This?program?is?free?software;?you?can?redistribute?it?and/or?modify
#??it?under?the?terms?of?the?GNU?General?Public?License?as?published?by
#??the?Free?Software?Foundation;?either?version?2?of?the?License?or
#??（at?your?option）?any?later?version.
#??
#??This?program?is?distributed?in?the?hope?that?it?will?be?useful
#??but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
#??MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the
#??GNU?General?Public?License?for?more?details.
#??
#??You?should?have?received?a?copy?of?the?GNU?General?Public?License
#??along?with?this?program;?if?not?write?to?the?Free?Software
#??Foundation?Inc.?51?Franklin?Street?Fifth?Floor?Boston
#??MA?02110-1301?USA.
#??
#??

import