Merge pull request #580 from alibaba-damo-academy/dev_lhn3

hnluo

2023-06-01 60d28e59c3fda041f1ddccd842b2c9e94f2b9af1

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