Update app.py

app.py

@@ -1,7 +1,6 @@
 import gradio as gr
 
-def greet(name):
-    return "Hello " + name + "!!"
-
-iface = gr.Sketchpad()
-iface.launch()
+gr.Interface(fn=predict,
+             inputs="sketchpad",
+             outputs="label",
+             live=True).launch()