Merge pull request #489 from alibaba-damo-academy/dev_apis

Yabin Li

2023-05-10 0e29fc7a62eff7d49c8226cbe18f711ac037f49c

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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