@base.resource(Cards)
    def cards(self):
        return Cards(self)
L{checkPath} handles non-existing files.
dataset/ETHPy150Open ducksboard/libsaas/libsaas/services/trello/checklists.py/Checklist.cards--crossover with--dataset/ETHPy150Open patrys/PythonChecker/pyflakes/test/test_api.py/CheckTests.test_checkPathNonExisting