def comma_replacement(random, population, parents, offspring, args):
    offspring.sort(reverse=True)
    survivors = offspring[:len(population)]
    return survivors
Subclasses should call this method whenever change events occur.
dataset/ETHPy150Open aarongarrett/inspyred/inspyred/ec/replacers.py/comma_replacement--crossover with--dataset/ETHPy150Open zzzeek/sqlalchemy/lib/sqlalchemy/ext/mutable.py/Mutable.changed