Merge pull request #69 from alibaba-damo-academy/dev_lhn

hnluo

2023-02-07 209abf43ea9ad446c0a0af7950164b2fd7b8f59f

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