human
Complete the below
@with_setup(step_runner_environ)
def test_feature_can_run_only_specified_scenarios_in_tags():

    ''''Features can run only specified scenarios, by tags'
    '''
 Give me a the Python program you requested?
assistant
#Here is the Python program you requested.
    feature = Feature.from_string(FEATURE7)
    scenarios_ran = []
    @after.each_scenario
    def just_register(scenario):
        scenarios_ran.append(scenario.name)
    result = feature.run(tags=['first', 'third'])
    assert result.scenario_results
    assert_equals(scenarios_ran, ['1st    one', '3rd    one'])