Merge pull request #901 from alibaba-damo-academy/dev_lhn

hnluo

2023-08-29 b22bd68863b04e9b40c4f53b980e8fd7821a7833

 funasr/layers/inversible_interface.py

New file
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from abc import ABC
from abc import abstractmethod
from typing import Tuple

import torch


class InversibleInterface(ABC):
    @abstractmethod
    def inverse(
        self, input: torch.Tensor, input_lengths: torch.Tensor = None
    ) -> Tuple[torch.Tensor, torch.Tensor]:
        # return output, output_lengths
        raise NotImplementedError