message: Format comment to satify line length restriction
diff: import tensorflow as tf
  from tensorflow.keras.layers import Conv2D, Dense, Dropout, Flatten, MaxPool2D
  -# Derived from: https://medium.com/tensorflow/hello-deep-learning-fashion-mnist-with-keras-50fcff8cd74a
  +# Derived from:
  +# https://medium.com/tensorflow/hello-deep-learning-fashion-mnist-with-keras-50fcff8cd74a
  def blog_cnn_compiled(
  