old_contents: # Data set split
  TRAIN_FRACTION = 0.75
  VALIDATE_FRACTION = 0.1
  TEST_FRACTION = 0.15
  TOTAL_NUM_EXAMPLES = 147052     # Total number of tracks
  assert(TRAIN_FRACTION + VALIDATE_FRACTION + TEST_FRACTION == 1.0)
  
  # Validation and check pointing
  EVALUATION_FREQ = 1000   # Number of mini-batch SGD steps after which an evaluation is performed.
  CHECKPOINT_FREQ = 1000   # Number of mini-batch SGD steps after which a checkpoint is taken.
  
  # File paths
  EXPT_DIRECTORY_PATH = "./Experiments"  # Path of the Experiments directory
  
new_contents: # Data set split
  TRAIN_FRACTION = 0.75
  VALIDATE_FRACTION = 0.1
  TEST_FRACTION = 0.15
  TOTAL_NUM_EXAMPLES = 147052     # Total number of tracks
  assert(TRAIN_FRACTION + VALIDATE_FRACTION + TEST_FRACTION == 1.0)
  
  # Validation and check pointing
  EVALUATION_FREQ = 900   # Number of mini-batch SGD steps after which an evaluation is performed.
  CHECKPOINT_FREQ = 900   # Number of mini-batch SGD steps after which a checkpoint is taken.
  
  # File paths
  EXPT_DIRECTORY_PATH = "./Experiments"  # Path of the Experiments directory
  
subject: Change default value of checkpoint frequency