Merge pull request #120 from alibaba-damo-academy/dev_zc

Chong Zhang

2023-02-16 f3d888fb9484e8f3dec8c1033268ef0ff750ffed

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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