(individual)
return individual.fitness
A key function to return fitness score, used by max()/min()

   :param individual: the individual instance
   :rtype: the individual fitness score

   .. note:: this function is used by the max()/min() python functions
A key function to return fitness score, used by max()/min()
A key function to return fitness score used by max () / min ()
def key_fitness_score(individual):
   """ A key function to return fitness score, used by max()/min()

   :param individual: the individual instance
   :rtype: the individual fitness score

   .. note:: this function is used by the max()/min() python functions

   """
   return individual.fitness
def key_fitness_score ( individual ) : return individual . fitness