Merge pull request #371 from alibaba-damo-academy/dev-sx-modelzoo

zhifu gao

2023-04-18 d33e775c2f9c57a69e38084205ca265b58d3e6bd

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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