python3-----反射实例，,#/usr/bin/

python3-----反射实例，,#/usr/bin/

#/usr/bin/env python# -*- coding:utf-8 -*-import sys,osclass WebServer(object):    def __init__(self,host,port):        self.host = host        self.port = port    def start(self):        print("server is starting....")    def stop(self):        print("server is stopping...")    def restart(self):        self.stop()        self.start()def test_run(name,self):    print(‘running...‘,name,self.host)if __name__ == "__main__":    server = WebServer(‘localhost‘,333)    server2 = WebServer(‘localhost‘,333)    #if hasattr(server,sys.argv[1]):    #    func = getattr(server,sys.argv[1])  #获取server.start的内存地址    #    func()    setattr(server,‘run‘,test_run)    server.run(‘qinxiaowei‘,server)   #delattr(server,"host")    print(server.host)#主要介绍了 hasattr ,getattr,delattr的使用

python3-----反射实例