Merge pull request #177 from alibaba-damo-academy/dev_timestamp

zhifu gao

2023-03-02 94cb66dbb9ae12e044a41fb8a3d84e1835ee7e7b

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