Update SDK_tutorial.md

Yabin Li

2023-10-16 afddb95326d4ba25fb668510513160f6f85e9bea

 funasr/models/frontend/abs_frontend.py

@@ -14,4 +14,4 @@
    def forward(
        self, input: torch.Tensor, input_lengths: torch.Tensor
    ) -> Tuple[torch.Tensor, torch.Tensor]:
        raise NotImplementedError
        raise NotImplementedError