vad

游雁

2023-03-22 174053cfca1e1f5c66ee0e4c8be6724a43dd56dc

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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