Update app.py

app.py

@@ -473,7 +473,11 @@ def whisper_main():
     filename = save_and_play_audio(audio_recorder)
     if filename is not None:
         transcription = transcribe_audio(filename)
-        transcription = transcription['text']
+        try:
+            transcription = transcription['text']
+        except:
+            st.write('Whisper model is asleep. Starting up now on T4 GPU - please give 5 minutes then retry as it scales up from zero to activate running container(s).')
+
         st.write(transcription)
         response = StreamLLMChatResponse(transcription)
         # st.write(response) - redundant with streaming result?