Update app.py

app.py

@@ -168,7 +168,7 @@ with gr.Blocks(css=".gradio-container {background-color: Tomato}, footer {visibi
     file.change(up_file, [file], [txt, doc_bu, md]) #hiding the text
     doc_bu.click(doc_emb, [txt], [doc_text_state, doc_emb_state, msg_txt, chat_bu, md, chat_bot])
     # msg_txt.submit(get_response, [msg_txt, chat_bot,doc_text_state, doc_emb_state], [msg_txt, chat_bot])
-    chat_bu.click(get_response, [msg_txt, chat_bot,doc_text_state, doc_emb_state], [msg_txt, chat_bot])
+    chat_bu.click(get_response, [msg_txt, chat_bot,doc_text_state, doc_emb_state], [chat_bot])
 
 if __name__ == "__main__":
     demo.queue().launch()