import tensorflow as tf

tf.app.flags.DEFINE_string('mode', 'train', 'train or eval.')
tf.app.flags.DEFINE_string('train_data_path', '',
                           'Filepattern for training data.')
tf.app.flags.DEFINE_string('eval_data_path', '',
                           'Filepattern for eval data')
tf.app.flags.DEFINE_string('train_dir', '',
