def attrs(self, attribute_name):
        desc = 'attrs({!r})'.format(attribute_name)
        return self.map(lambda el: el.get_attribute(attribute_name), desc).results
Test build behavior when adding a CATKIN_IGNORE file to a package in the workspace
dataset/ETHPy150Open edx/bok-choy/bok_choy/query.py/BrowserQuery.attrs--crossover with--dataset/ETHPy150Open catkin/catkin_tools/tests/system/verbs/catkin_build/test_modify_ws.py/test_ignore_package