Python获取系统信息的代码，python获取系统信息,import os,in

Python获取系统信息的代码，python获取系统信息,import os,in

import os,inspect,socket,time,pymysqlnum = 0class Mysql:    def __init__(self,host,user,password,db):        self.cnn = pymysql.connect(host=host,user=user, passwd=password, db=db, charset='utf8')        self.cur= self.cnn.cursor()    def run(self,sql):        self.cur.execute(sql)    def cmd(self,sql):        self.cur.execute(sql)        return self.cur.fetchall()    def commit(self):        self.cnn.commit()    def close(self):        self.cur.close()        self.cnn.close()class mon:    def __init__(self):        self.db_file='./db.json'        self.data={}    def getAmber(self):        global num        num+=1        return num    def getDate(self):        return time.strftime('%Y-%m-%d %H:%M:%S',time.localtime())    def getProcess(self):        return os.popen('ps -ef |wc -l').readlines()[0].split()[0]    def getDisk(self):        return os.popen("df -m |grep '/$'").readlines()[0].split()    def getMem(self):        return os.popen('free -m').readlines()[1].split()[1:4]    def getSwap(self):        return os.popen('free -m').readlines()[3].split()[1:]    def getLoad(self):        return os.popen('uptime').readlines()[0].split()[-3:]    def getHost(self):        return socket.gethostname()    def getUser(self):        return os.popen('uptime').readlines()[0].split()[3]    def getRuntime(self):        return os.popen('uptime').readlines()[0].split()[2]    def getSystem(self):        return os.popen('cat /etc/redhat-release').readlines()[0].split('\n')[0]    def getKerner(self):        return os.popen('uname -r').readlines()[0].split('\n')[0]    def run(self):        for fun in inspect.getmembers(self,predicate=inspect.ismethod):            if fun[0][:3] == 'get':                #print fun[1]()                self.data[fun[0][3:]] = fun[1]()        #print self.data        return self.data        #file(self.db_file,'a').write("%s\n" % self.data)        time.sleep(15)if __name__ == "__main__":    mysql=Mysql('192.168.0.58','root','123456','host')    while 1:        res= mon().run()        memTotal=int(res['Mem'][0])        diskTotal=int(res['Disk'][0])        memFree=int(res['Mem'][2])        diskFree=int(res['Disk'][2])        cpuPercent=int(res['Process'])        ip=os.popen("ifconfig |grep  'Bcast' |awk -F: '{print $2}'").readlines()[0].split()[0]        print('-------------------',ip)        ress=mysql.cmd('select * from hostinfo where ip="%s"'%ip)        ress=list(ress[0])        for i in ress[3:]:            lists=eval(i)            print(lists)            lists['data'].pop(0)            lists['data'].append(eval(lists['name']))            sqls='update hostinfo set %s = "%s" where ip="%s"'%(str(lists['name']),lists,ip)            mysql.cmd(sqls)        mysql.commit()        print('------------------------------------------------')        time.sleep(30)