add clear text

app.py

@@ -845,7 +845,8 @@ with gr.Blocks() as demo:
     retry_button.click(retry, chatbot, chatbot)
     # inf1 = inputtext.submit(chathmi3, [inputtext, chatbot], [inputtext, chatbot])
     inf2 = inputtext.submit(display_input, [inputtext, chatbot], chatbot).\
-        then(Inference_Agent, chatbot, chatbot)
+        then(Inference_Agent, chatbot, chatbot).\
+        then(None, None, inputtext = "")
     stop_button.click(read_logs, None, logs, cancels=[inf2])
     upload_button.upload(func_upload_file, [upload_button, chatbot], chatbot)
     agentchoice.change(SetAgent, agentchoice, None)