import datetime
time=datetime.datetime.now()
dirty= ['fuck','狗日的','犊子','麻批','仙人板板','R你妈','操你','草你','鬼儿子','我日你']
class Pingbixitong(object):
    def __init__(self,name):
        self.name=name
    def pingbi(self):
        self.inputs=input('请输入聊天内容：')
        for i in dirty:
            self.inputs=self.inputs.replace(i,'hellow')
        print('{} {}-speak:{}'.format(time,self.name,self.inputs))
ping1=Pingbixitong('背景')
ping2=Pingbixitong('妹子')
ping3=Pingbixitong('小弟')
while True:
    n=input('切换人物：')
    if n=='1':
        ping1.pingbi()
    elif n=='2':
        ping2.pingbi()
    elif n=='3':
        ping3.pingbi()
    elif n=='q':
        print('系统退出')
        break
    else:
        print('你在逗我？？')