editdistance>=0.5.2 (#659)

zhifu gao

2023-06-22 4a68d5d4057868092e2823e9206db65f5d89b2cb

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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