python调用win7命令清理系统无用进程方法，pythonwin7,求大侠指点一下我的代码，

python调用win7命令清理系统无用进程方法，pythonwin7,求大侠指点一下我的代码，

求大侠指点一下我的代码，我要做的是python调用win7命令清理系统无用进程方法。

我的思路是：
用系统命令 tasklist 列出当前running进程；
检索出无用进程的PID；
用系统命令 taskkill 杀掉进程。

python调用win7命令清理系统无用进程方法代码如下：

# -*- coding: cp936 -*-import os,stringimport re#coding=utf-8# re rule,to search process PIDrule = re.compile('\s\d+\s')#www.iplaypy.com# Get the Message of the all running process and PID  ProcMessage = os.popen('tasklist').readlines()# Process list to be killedKillProclist = ['PPLiveU.exe',                'wireshark.exe',                'BitCometService.exe',                'BitComet.exe',                'FTPServer.exe',                'QvodTerminal.exe',                'PPLive.exe',                'PPStream.exe',                'Uedit32.exe',                'PPSAP.exe',                'emule.exe',                'QvodPlayer.exe',                'wireshark.exe ',                'SogouCloud.exe',                'PPAP.exe',                'AcroRd32.exe' ,                'firefox.exe',                'dwm.exe',                'IcbcDaemon.exe',]#Store the process name : PIDtable={}def SearchPID(temp):  # To search process PID by Name    '''Find Proccess Name,Return PID'''    print 'Proc Name     status     PID'    for eachline in ProcMessage: # Get a list of running process message to match        for sub in temp:            if eachline.find(sub)==0: # if 0 ,Find the process to be killed                ret = re.search(rule,eachline) # Get the PID                if ret is not None:                    print sub,'  running  ',ret.group(0)                    table.update({sub:ret.group(0)}) # Add {process name:PID} to the Table list   # print table    if table == {}:        print 'No useless process is running!'    return tabledef KillPID(temp):    for key in temp.keys():        # Use system cmd TaskKill /T   终止指定的进程和由它启用的子进程        #                         /F   强制终止        #                         /IM  指定终止进程的映像名称        #                         /PID 指定要终止进程的PID        cmd='TaskKill /T /F /PID %s' % (temp[key])         #print '进程名称:',key        os.popen(cmd)       # carry out the cmd        print  'Kill process [',key,'] Successful!'               if __name__=='__main__':       SearchRet=SearchPID(KillProclist)      KillPID(SearchRet)                        

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