def _assert_unexpected_state_exception(self, operation,
                                           volume_end_state_type,
                                           attach_type=A.MISSING_ATTACH_DATA):
        volume = self._create_template_ebs_volume(operation)
        update = self._custom_update(operation, volume_end_state_type,
                                     attach_type)
        self.assertRaises(UnexpectedStateException, _reached_end_state,
                          operation, volume, update, 0, TIMEOUT)
Install just the base environment, no distutils patches etc
dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/functional/test_ebs.py/VolumeStateTransitionTests._assert_unexpected_state_exception--crossover with--dataset/ETHPy150Open ralfonso/theory/go-pylons.py/install_python