Merge pull request #1791 from dtlzhuangz/zhuangzhong_dev

Shi Xian

2024-06-11 7a9c0414b685b6f2ad7538017e2a1215e1e76901

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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