app.py

import gradio as gr
import numpy as np
from modelutil import create_model


def predict_digit(image):
    try:
        if image == None: pass
    except:
        model = create_model()
        predictions = model.predict(image.reshape(1, 28, 28))
        return np.argmax(predictions)

gr.Interface(
    title="MNIST Digit Classifier",
    fn=predict_digit, 
    inputs=gr.Sketchpad( label="Draw a digit"),
    outputs="number",
    live=True
).launch()