def _CheckForSuccess(self, results):
    # Check the actual test results
    map(self._CheckForFailures, results)

    # Check that all the clients that got the flow reported some results
    self.state.client_ids_failures.update(self.state.client_ids -
                                          self.state.client_ids_result_reported)

    if self.state.client_ids_failures:
      raise flow.FlowError("Tests failed on clients: %s. Check hunt %s for "
                           "errors." % (self.state.client_ids_failures,
                                        self.state.hunt_id))
Remove any builtins which might have been added by add_builtins, or
dataset/ETHPy150Open google/grr/grr/lib/flows/cron/system.py/EndToEndTests._CheckForSuccess--crossover with--dataset/ETHPy150Open ipython/ipython-py3k/IPython/core/builtin_trap.py/BuiltinTrap.deactivate