Update app.py

app.py

@@ -81,7 +81,7 @@ output_plot1 = gr.outputs.Image(label="Regression plot", type='pil')
 
 
 ### configure gradio, detailed can be found at https://www.gradio.app/docs/#i_slider
-interface = gr.Interface(fn=gradient_descent, 
+interface = gr.Interface(fn=draw_polynomial, 
                          inputs=[input_degree], 
                          outputs=[output_plot1],
                          title="CSCI4750/5750: Polynomial Regression models \n (Model Complexity)",