update vad_inference.py

凌匀

2023-02-16 41b1d35048603ba0a74e9dee5be1a1c8c76444d3

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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