Merge pull request #1838 from Chen1399/patch-1

Shi Xian

2024-06-24 5b4363a3e1afa367cee590cae539b54ba1d9de07

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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