update readme

lyblsgo

2023-05-08 76e3e8445a72ece8dd3eb30a129ec141c2746e8a

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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