Update app_gradio.py

app_gradio.py

@@ -231,8 +231,9 @@ def create_gradio_interface():
                 with gr.Tab("Draw"):
                     draw_sketchpad = gr.Sketchpad(
                         type="pil",
+                        sources=["upload"],
                         image_mode="L",
-                        layers=False
+                        layers=False,
                         height=300
                     )