old_contents: """
  Created on Jan 11, 2012
  
  @author: brandon_rohrer
  
  A main test harness for a general reinforcement learning agent. 
  """
  
  import sys
  import argparse
  import logging
  
  """ 
  selects the World that the Agent will be placed in 
  """
  
  #from worlds.grid_1D import Grid_1D as worldcreator
  #from worlds.grid_1D_ms import Grid_1D_ms as worldcreator
  #from worlds.grid_1D_noise import Grid_1D_noise as worldcreator
  #from worlds.grid_2D import Grid_2D as worldcreator
  from worlds.grid_2D_dc import Grid_2D_dc as worldcreator
  #from worlds.image_1D import Image_1D as worldcreator
  #
  #    import worlds.listen
  
  #    import worlds.morris  # under development
  
  from agent.agent_stub import Agent
  
  from experiment.experiment import Experiment
  
  def main(args):
      parser = argparse.ArgumentParser(description='tester')
      parser.add_argument('-s', '--save-period', dest="save_period", type=int, default=1000,
                          help="How often to take snapshots (default: %(default)s)")
      parser.add_argument('-p', '--pickle-prefix', dest="pickle_prefix", default=None,
                          help="Use pickle prefix specified")
      parser.add_argument('-v', '--verbosity', dest="verbosity", default=1, type=int,
                          help="How verbose to be (default: %(default)s)")
  
      parameters = parser.parse_args(args)
  
      if parameters.verbosity <= 0:
          logging_level = logging.ERROR
      elif parameters.verbosity == 1:
          logging_level = logging.WARNING
      elif parameters.verbosity == 2:
          logging_level = logging.INFO
      elif parameters.verbosity == 3:
          logging_level = logging.DEBUG
  
      logging.basicConfig(level=logging_level)
      
      experiment = Experiment(worldcreator, Agent, pickle_prefix=parameters.pickle_prefix,
                              backup_period=parameters.save_period)
      experiment.run()
  
      return 0
      
  if __name__ == '__main__':
      sys.exit(main(sys.argv[1:]))
  
new_contents: """
  Created on Jan 11, 2012
  
  @author: brandon_rohrer
  
  A main test harness for a general reinforcement learning agent. 
  """
  
  import sys
  import argparse
  import logging
  
  """ 
  selects the World that the Agent will be placed in 
  """
  
  from worlds.grid_1D import Grid_1D as worldcreator
  #from worlds.grid_1D_ms import Grid_1D_ms as worldcreator
  #from worlds.grid_1D_noise import Grid_1D_noise as worldcreator
  #from worlds.grid_2D import Grid_2D as worldcreator
  #from worlds.grid_2D_dc import Grid_2D_dc as worldcreator
  #from worlds.image_1D import Image_1D as worldcreator
  #
  #    import worlds.listen
  
  #    import worlds.morris  # under development
  
  #from agent.agent_stub import Agent
  from agent.agent import Agent
  
  from experiment.experiment import Experiment
  
  def main(args):
      parser = argparse.ArgumentParser(description='tester')
      parser.add_argument('-s', '--save-period', dest="save_period", type=int, default=1000,
                          help="How often to take snapshots (default: %(default)s)")
      parser.add_argument('-p', '--pickle-prefix', dest="pickle_prefix", default=None,
                          help="Use pickle prefix specified")
      parser.add_argument('-v', '--verbosity', dest="verbosity", default=1, type=int,
                          help="How verbose to be (default: %(default)s)")
  
      parameters = parser.parse_args(args)
  
      if parameters.verbosity <= 0:
          logging_level = logging.ERROR
      elif parameters.verbosity == 1:
          logging_level = logging.WARNING
      elif parameters.verbosity == 2:
          logging_level = logging.INFO
      elif parameters.verbosity == 3:
          logging_level = logging.DEBUG
  
      logging.basicConfig(level=logging_level)
      
      experiment = Experiment(worldcreator, Agent, pickle_prefix=parameters.pickle_prefix,
                              backup_period=parameters.save_period)
      experiment.run()
  
      return 0
      
  if __name__ == '__main__':
      sys.exit(main(sys.argv[1:]))
  
subject: switch to the real agent