old_contents: import tensorflow as tf
  
  FLAGS = tf.app.flags.FLAGS
  
  tf.app.flags.DEFINE_float("dropout-prob", 0, "Dropout probability")
  
new_contents: import tensorflow as tf
  
  FLAGS = tf.app.flags.FLAGS
  
  tf.app.flags.DEFINE_string("batch-size", 32, "")
  tf.app.flags.DEFINE_float("dropout-prob", 0, "")
  
subject: Define batch-size