Update app.py

app.py

@@ -42,7 +42,7 @@ def handle_audio(audio):
     return handle_text(transcriptions)
 
 def chatbot(text, img, audio):
-    text_output = handle_text(text) if text.any() else ''
+    text_output = handle_text(text) if text else ''
     img_output = handle_image(img) if img.any() else ''
     audio_output = handle_audio(audio) if audio.any() else ''