zhaomingwork
2023-05-19 b63e73ae4f5df9d4ed9fb0bee12ac2cc09d7f523
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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