I want do somethings when failed

[zx490336534]

i want have a pic when i failed
like:

@pytest.hookimpl(tryfirst=True, hookwrapper=True)
def pytest_runtest_makereport(item, call):
    out = yield
    result = out.get_result()
    if result.outcome in ['failed', 'error']:
        for k, v in item.funcargs.items():
            if hasattr(v, 'driver'):
                allure.attach.file(source='failed.png', name='failed', attachment_type=allure.attachment_type.PNG)
                break