[fix] Fix a bug in seaco_paraformer model "inference" function (#1639)

querryton

2024-04-20 01df8f330ccc754223d5e2d688dc0a55d27f2dcc

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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