import tensorflow as tf

tf.app.flags.DEFINE_integer(
    'save_checkpoints_secs', 3600,
    'The frequency with which the model is saved, in seconds.')
# model related configuration
tf.app.flags.DEFINE_integer(
    'train_image_size', 384,
    'The size of the input image for the model to use.')
tf.app.flags.DEFINE_integer(
