Update app.py

app.py

@@ -268,7 +268,7 @@ class LangChain_Document_QA:
     )
           txt_msg.then(lambda: gr.Textbox(interactive=True), None, [txt], queue=False)
           # txt.submit(self._suggested_answer, [chatbot,txt],chatbot)
-          button.click(self._agent_text, [chatbot,txt3], chatbot)
+          # button.click(self._agent_text, [chatbot,txt3], chatbot)
           end_btn.click(self._display_history, [], txt4)
           emptyBtn.click(self.clear_func,[],[])
           emptyBtn.click(lambda: None, None, chatbot, queue=False)