code: def launch_simulation(self, parameter):
          
          return next(SimulationRunner.run_simulations(self, [parameter],
                                                       self.data_folder))
docs: Launch a single simulation, using SimulationRunner's facilities.
  
          This function is used by ParallelRunner's run_simulations to map
          simulation running over the parameter list.
  
          Args:
              parameter (dict): the parameter combination to simulate.