in recommended-item-search/softmax_main.py [0:0]
def remove_artifacts():
"""Remove previous artifacts if needed."""
if not FLAGS.resume_training:
if tf.gfile.Exists(FLAGS.model_dir):
tf.logging.info('Removing {} ...'.format(FLAGS.model_dir))
tf.gfile.DeleteRecursively(FLAGS.model_dir)
tf.summary.FileWriterCache.clear()