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这是论坛给出的答案:想请问下各位老师,该如何实例化呢?
x
马上注册,结交更多好友,享用更多功能^_^您需要 登录 才可以下载或查看,没有账号?立即注册  z=Zoo()
 然后该怎么做了?
 
 
 复制代码class Birds:
     pass
class Peacock(Birds):
     pass
class Swan(Birds):
     pass
class Myna(Birds):
     pass
class Cats:
     pass
class Lion(Cats):
     pass
class Tiger(Cats):
     pass
class Leopard(Cats):
     pass
class Primates:
     pass
class Monkey(Primates):
     pass
class Chimpanzee(Primates):
     pass
class Baboon(Primates):
     pass
class Zoo:
     peacocks = Peacock()
     swans = [Swan(), Swan()]
     mynas = [Myna(), Myna(), Myna()]
     lions = [Lion() for i in range(4)]
     tigers = [Tiger() for i in range(5)]
     leopards = [Leopard() for i in range(6)]
     monkeys = [Monkey() for i in range(7)]
     chimpanzees = [Chimpanzee() for i in range(8)]
     baboons = [Baboon() for i in range(9)]
 
 
对的,你用 print(z.lions) 就可以将它打印出来
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