def id_for_label(self):
        return ""
Harness to test if the FrameSet.__le__ call works properly.
dataset/ETHPy150Open torchbox/wagtail/wagtail/wagtailadmin/edit_handlers.py/EditHandler.id_for_label--crossover with--dataset/ETHPy150Open sqlboy/fileseq/test/run.py/TestFrameSet._check___le__