def METHOD_NAME(feature_file="extra_features.json", cvode_active=True, dt=None):
    """Setup"""
    l5pc_cell = l5pc_lfpy_model.METHOD_NAME()
    fitness_protocols = define_protocols()
    fitness_calculator = define_fitness_calculator(fitness_protocols, feature_file)
    param_names = [
        param.name for param in l5pc_cell.params.values() if not param.frozen
    ]
    lfpy_sim = ephys.simulators.LFPySimulator(cvode_active=cvode_active, dt=dt)
    return ephys.evaluators.CellEvaluator(
        cell_model=l5pc_cell,
        param_names=param_names,
        fitness_protocols=fitness_protocols,
        fitness_calculator=fitness_calculator,
        sim=lfpy_sim,
    )