Update app.py

app.py

@@ -100,6 +100,7 @@ MAX_LENGTH = 600.0
 model = BandwidthExtender.from_pretrained("hifi-gan-bwe-10-42890e3-vctk-48kHz")
 
 def extend(audio):
+    print(audio)
     fs, x = audio
     x = x[:int(MAX_LENGTH * fs)]
     x = x.astype(np.float32) / 32767.0