Update app.py

app.py

@@ -30,7 +30,7 @@ def app():
         enhanced_signal = enhanced_speech[:, :].detach().cpu().squeeze()
         # Play the original and enhanced audio
         sample_rate = 8000
-        wavfile.write('enhanced_signal.wav', sample_rate, enhanced_signal_np)
+        wavfile.write('enhanced_signal.wav', sample_rate, enhanced_signal)
         enhanced_byte = 'enhanced_signal.wav'.read()
         st.audio(audio_bytes, format='audio/wav')
         st.audio(enhanced_byte, format='audio/wav')