Update app.py

app.py

@@ -180,8 +180,8 @@ with gr.Blocks(theme=seafoam) as iface:
     
     with gr.Row():
         with gr.Column():
-            x_input = gr.Textbox(label="X values (comma-separated)")
-            y_input = gr.Textbox(label="Y values (comma-separated)")
+            x_input = gr.Textbox(label="X values (comma-separated)", value="1,2,3")
+            y_input = gr.Textbox(label="Y values (comma-separated)", value="1,8,27")
             x_predict = gr.Number(label="X value to predict (optional)", value=lambda: None)
             method = gr.Radio(["Linear", "Quadratic", "Lagrange", "Newton Forward", "Newton Backward"], label="Interpolation Method", value="Linear")
             submit_btn = gr.Button("Generate Plot", variant="primary", elem_id="submit-btn")