Merge pull request #107 from alibaba-damo-academy/dev_lhn

zhifu gao

2023-02-14 10b9d59b5f6886aab55586935f8d748addcaaaf0

1
2
3
4
5
6
7
8
9
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