Update asr_inference_paraformer_streaming.py

hnluo

2023-03-30 b5b1f32cf5f0ef11949636497076d46924afc477

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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