add warmup for paraformer-torch

雾聪

2024-06-26 38c1f6393a16f4d15a8897647b8f8693a48f737d

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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