Update app.py

app.py

@@ -20,7 +20,7 @@ article = """
 
 def create_digit_samples(model, num_images):
       random_latent_vectors = tf.random.normal(shape=(int(num_images), 128))
-      predictions = model.predict(random_latent_vectors)
+      predictions = model(random_latent_vectors)
       num = ceil(sqrt(num_images))
       images = np.zeros((28*num, 28*num), dtype=float)
       n = 0