fix bug in predictor tail_process_fn

lzr265946

2023-02-09 44fe2e811fed3d1d2341e54fa72a06931b011da1

 funasr/punctuation/abs_model.py

@@ -23,7 +23,5 @@
    """

    @abstractmethod
    def forward(
        self, input: torch.Tensor, hidden: torch.Tensor
    ) -> Tuple[torch.Tensor, torch.Tensor]:
    def forward(self, input: torch.Tensor, hidden: torch.Tensor) -> Tuple[torch.Tensor, torch.Tensor]:
        raise NotImplementedError