Update app.py

app.py

@@ -18,7 +18,7 @@ article = """
         """
 
 def create_digit_samples(n_samples):
-        random_latent_vectors = tf.random.normal(shape=(n_samples, 128))
+        random_latent_vectors = tf.random.normal(shape=(int(n_samples), 128))
         examples = model(random_latent_vectors) 
         size = ceil(sqrt(n_samples))
         digit_images = np.zeros((28*size, 28*size), dtype=float)