Update cardinal.py (#562)

Binbin Gu

2023-06-02 4870f0f8a5f3ae9072a56b6f320ba7ebcfaf4373

 funasr/layers/inversible_interface.py

@@ -11,4 +11,4 @@
        self, input: torch.Tensor, input_lengths: torch.Tensor = None
    ) -> Tuple[torch.Tensor, torch.Tensor]:
        # return output, output_lengths
        raise NotImplementedError
        raise NotImplementedError