def mutation(self, cfg):
    params = self.manipulator.parameters(cfg)
    random.shuffle(params)
    for param in params[:self.must_mutate_count]:
      self.mutate_param(cfg, param)
    for param in params[self.must_mutate_count:]:
      if random.random() < self.mutation_rate:
        self.mutate_param(cfg, param)
L{OpenSSHFactory.getPrivateKeys} should switch to root if the keys
dataset/ETHPy150Open jansel/opentuner/opentuner/search/globalGA.py/GlobalEvolutionaryTechnique.mutation--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/conch/test/test_openssh_compat.py/OpenSSHFactoryTests.test_getPrivateKeysAsRoot