PEP8 fix utils_tf.py
@@ -290,7 +290,7 @@ def tf_model_load(sess, file_path=None):
"""
with sess.as_default():
saver = tf.train.Saver()
- if file_path == None:
+ if file_path is None:
file_path = os.path.join(FLAGS.train_dir, FLAGS.filename)
saver.restore(sess, file_path)
