Updated .ipynb files to follow Black style guidelines

deepof/model_utils.py

@@ -288,8 +288,8 @@ class neighbor_latent_entropy(tf.keras.callbacks.Callback):
                 tf.summary.scalar(
                     "average_neighborhood_cluster_entropy",
                     data=np.average(
-                        purity_vector
-                    ),  # , weights=max_groups[random_idxs]),
+                        purity_vector,
+                        weights=max_groups[random_idxs]),
                     step=epoch,
                 )
                 tf.summary.scalar(