Added debugging statements

app.py

@@ -435,6 +435,7 @@ class ChatWrapper:
             raise e
         finally:
             self.lock.release()
+        print('End', html_video)
         return history, history, html_video, temp_file, html_audio, temp_aud_file, ""
         # return history, history, html_audio, temp_aud_file, ""