old_contents: # constants
  ENV = 'general-learning-v0'
  
  RUN_TIME = 60 * 5
  THREADS = 1
  OPTIMIZERS = 1
  THREAD_DELAY = 0.001
  
  GAMMA = 0.99
  
  N_STEP_RETURN = 8
  GAMMA_N = GAMMA ** N_STEP_RETURN
  
  EPS_START = 0.9
  EPS_STOP = 0.1
  EPS_STEPS = 175000
  
  MIN_BATCH = 32
  LEARNING_RATE = 5e-3
  
  LOSS_V = .5			# v loss coefficient
  LOSS_ENTROPY = .01 	# entropy coefficient
  
  LOG_FILE = "learning_tools/learning_nn/general-learning-v0.csv"
  
  # constants that will be set in main
  # brain = None  # brain is global in A3C
  # NUM_STATE = 0
  # NUM_ACTIONS = 0
  # NONE_STATE = 0
  
new_contents: # constants
  ENV = 'general-learning-v0'
  
  RUN_TIME = 60 * 60 * 10
  THREADS = 7
  OPTIMIZERS = 2
  THREAD_DELAY = 0.001
  
  GAMMA = 0.99
  
  N_STEP_RETURN = 8
  GAMMA_N = GAMMA ** N_STEP_RETURN
  
  EPS_START = 0.9
  EPS_STOP = 0.1
  EPS_STEPS = 175000
  
  MIN_BATCH = 32
  LEARNING_RATE = 5e-3
  
  LOSS_V = .5			# v loss coefficient
  LOSS_ENTROPY = .01 	# entropy coefficient
  
  LOG_FILE = "learning_tools/learning_nn/general-learning-v0.csv"
  
  # constants that will be set in main
  # brain = None  # brain is global in A3C
  # NUM_STATE = 0
  # NUM_ACTIONS = 0
  # NONE_STATE = 0
  
subject: Update training param