Merge pull request #125 from yufan-aslp/main

zhifu gao

2023-02-16 6948dc4298100290ec1f2c755d565dbd3e31c847

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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