Update app.py

app.py

@@ -81,8 +81,10 @@ wake_word = "hello"
 def assistant(audio):
     # Check if the audio file path is provided
     print(f"Audio file received: {audio}")
-
-    if audio is None:
+    
+    # Check if the file exists before processing
+    if not audio or not os.path.exists(audio):
+        print(f"Audio file does not exist or is not provided: {audio}")
         return "No audio provided.", None
 
     # Convert to WAV format before processing
@@ -104,4 +106,4 @@ gr.Interface(
     inputs=gr.Audio(type="filepath"),  # Audio input, expecting a file path from the microphone
     outputs=[gr.Textbox(), gr.Audio(type="filepath", label="Response Audio")],  # Outputs text and the response audio
     title="Sema Voice Assistant"
-).launch()
+).launch(share=True)