Update app.py

app.py

@@ -17,6 +17,6 @@ with gr.Blocks(title='Basic chatbot based on gpt2') as demo:
     with gr.Row():
         submit_btn = gr.Button("Send")
 
-    submit_btn.click(fn=chat, inputs=input, outputs=output)
+    submit_btn.click(fn=chat, inputs=text, outputs=resonse)
 
 demo.launch()