Merge pull request #956 from alibaba-damo-academy/chenmengzheAAA-patch-4

chenmengzheAAA

2023-09-14 2a66366be4c2715870e4859fd5a5db6e8a9dc00a

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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