Update app.py

app.py

@@ -134,7 +134,7 @@ with gr.Blocks(css=css, theme="gstaff/sketch") as demo:
         with gr.Column():
             with gr.Column(elem_classes="canvas-output"):
                 gr.Markdown("## Output")
-                output = gr.Textbox(label="Raw Output Stream", interactive=False, lines=2)
+                output = gr.Textbox(label="Raw Output Stream", interactive=False, lines=3, show_copy_button=True)
                 with gr.Accordion("(Result.md)", open=False):                
                     markdown_output = gr.Markdown(label="(Result.md)")