update CMakeLists.txt

雾聪

2023-11-30 54bcd1f6742269fc1ce90d9871245db5cd6a1cbf

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from abc import ABC
from abc import abstractmethod
from typing import Iterator
 
 
class AbsIterFactory(ABC):
    @abstractmethod
    def build_iter(self, epoch: int, shuffle: bool = None) -> Iterator:
        raise NotImplementedError