old_contents: from simulator import parameters
  from simulator.transactions_unimaus import UniMausTransactionModel
  import time
  from simulator.customer_unimaus import GenuineCustomer, FraudulentCustomer
  from experiments.results import result_handling
  
  
  def run_single():
  
      start_time = time.time()
  
      # initialise the model with some parameters
      params = parameters.get_default_parameters()
      model = UniMausTransactionModel(params, GeenuineCustomer, FraudulentCustomer)
  
      # run the simulation until termination
      while not model.terminated:
          model.step()
  
      # get the collected data
      agent_vars = model.log_collector.get_agent_vars_dataframe()
      agent_vars.index = agent_vars.index.droplevel(1)
  
      print('customers left:', len(model.customers))
      print('fraudsters left:', len(model.fraudsters))
      print('simulation took ', round((time.time() - start_time)/60., 2), ' minutes')
  
      result_handling(model)
  
  if __name__ == '__main__':
  
      run_single()
  
new_contents: from simulator import parameters
  from simulator.transactions_unimaus import UniMausTransactionModel
  import time
  from simulator.customer_unimaus import GenuineCustomer, FraudulentCustomer
  from experiments import result_handling
  
  
  def run_single():
  
      start_time = time.time()
  
      # initialise the model with some parameters
      params = parameters.get_default_parameters()
      model = UniMausTransactionModel(params, GenuineCustomer, FraudulentCustomer)
  
      # run the simulation until termination
      while not model.terminated:
          model.step()
  
      # get the collected data
      agent_vars = model.log_collector.get_agent_vars_dataframe()
      agent_vars.index = agent_vars.index.droplevel(1)
  
      print('customers left:', len(model.customers))
      print('fraudsters left:', len(model.fraudsters))
      print('simulation took ', round((time.time() - start_time)/60., 2), ' minutes')
  
      result_handling(model)
  
  if __name__ == '__main__':
  
      run_single()
  
subject: remove typos