Merge pull request #170 from alibaba-damo-academy/dev_lzr

zhifu gao

2023-03-02 bfb7c22728329dc4f6b7f528d1bb3464624cc5e7

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