Update app.py

app.py

@@ -151,6 +151,12 @@ def generate_voice_feedback(text):
 def analyze_voice(audio_file):
     """Analyze voice for health indicators and provide text and voice feedback."""
     try:
+        # Check if audio_file is None
+        if audio_file is None:
+            feedback = "Error: No audio provided. Please record or upload a valid audio file."
+            voice_file = generate_voice_feedback(feedback)
+            return feedback, voice_file
+        
         # Ensure unique file name to avoid Gradio reuse
         unique_path = f"/tmp/gradio/{datetime.now().strftime('%Y%m%d%H%M%S%f')}_{os.path.basename(audio_file)}"
         os.rename(audio_file, unique_path)