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- import copy
- class PrototypeMeta(type):
- def __init__(cls, *args, **kwargs):
- super().__init__(*args, **kwargs)
- cls.clone = lambda self, is_deep=True: \
- copy.deepcopy(self) if is_deep else copy.copy(self)
- class Student(metaclass=PrototypeMeta):
- pass
- stu1 = Student()
- stu2 = stu1.clone()
- print(stu1 == stu2)
- print(id(stu1), id(stu2))
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