Update app.py

app.py

@@ -41,7 +41,6 @@ def predict(inp):
 
     #Convert to tensor:
     waveform = torch.tensor(waveform, requires_grad=True)
-    sample_rate = torch.tensor(sample_rate, requires_grad=True)
 
     encoders = [EncodecModel.from_pretrained("facebook/encodec_48khz")]