app.py

import tensorflow as tf
import numpy as np
from urllib.request import urlretrieve
import gradio as gr

urlretrieve("https://gr-models.s3-us-west-2.amazonaws.com/mnist-model.h5", "mnist-model.h5")
model = tf.keras.models.load_model("mnist-model.h5")

def recognize_digit(image):
    image = image.reshape(1, -1)  # add a batch dimension
    prediction = model.predict(image).tolist()[0]
    return {str(i): prediction[i] for i in range(10)}

gr.Interface(fn=recognize_digit, 
             inputs="sketchpad", 
             outputs=gr.outputs.Label(num_top_classes=3),
             live=True,
             css=".footer {display:none !important}",
             # title="MNIST Sketchpad",
             description="Draw a number 0 through 9 on the sketchpad, and see predictions in real time.",
             thumbnail="https://raw.githubusercontent.com/gradio-app/real-time-mnist/master/thumbnail2.png").launch();