Update app.py

updating gradio code block

app.py

@@ -98,6 +98,6 @@ with gr.Blocks(theme=theme) as demo:
     input_box = gr.Textbox(label="Enter your question for BookBrain")
     output_box = gr.Textbox(label="Response")
     submit_btn = gr.Button("Submit")
-    submit_btn.click(fn=self.agent.run, inputs=input_box, outputs=output_box)
+    submit_btn.click(inputs=input_box, outputs=output_box)
 
 demo.launch()