Update app.py

app.py

@@ -172,7 +172,7 @@ def on_click_send_btn(
             chat_last_resp_dict['organization'] = "hidden by UI"
             chat_last_resp = json.dumps(chat_last_resp_dict)
     
-            return json.dumps(new_state), chat_log, chat_log_md, chat_log_md, chat_last_resp, props_json, ''
+            yield json.dumps(new_state), chat_log, chat_log_md, chat_log_md, chat_last_resp, props_json, ''
     except Exception as error:
         print(error)
         print('error!!!!!!')
@@ -193,7 +193,7 @@ def on_click_send_btn(
 
         chat_log_md += "\n"
         chat_log_md += str(error)
-        return json.dumps(new_state), chat_log, chat_log_md, chat_log_md, None, props_json, chat_input
+        yield json.dumps(new_state), chat_log, chat_log_md, chat_log_md, None, props_json, chat_input
 
 
 def clear_history():