Python 反射

__author__ = '12711'
#-*- coding:utf-8 -*-

class Dog(object):

    def __init__(self,name,age):
        self.name=name
        self.age=age

    def Yell(self,cry):
        self.cry=cry
        print('%s%s叫了起来'%(self.name,self.cry))

def Eat(self):
    print("%s吃了起来"%(self.name))

t=Dog('xiaohua',2)
str=input("qingshuru:")
if hasattr(t,str):#判断字符串是否存在
    delattr(t,str)
    # T=getattr(t,str)#调用方法
    # T('wangwang')
    #setattr(t,str,'xiaobai')

else:
    # setattr(t,str,Eat)#增加方法
    # t.Eat(t)
    setattr(t,str,"baise")#增加属性x.y='V'
    print(getattr(t,str))
print(t.name)