Update app.py

app.py

@@ -1,6 +1,7 @@
 import gradio as gr
 import pickle
 import numpy as np
+from modelutil import create_model
 
 def test(k):
     try:
@@ -9,6 +10,7 @@ def test(k):
     except: 
         print(k.shape)
         k = k / 255.
+        model = create_model()
         return np.argmax(model.predict(k))
 gr.Interface(inputs=gr.Sketchpad(),
             outputs="number",