def load(self, data):
        raise TypeError("Access backend '%s' is not mutable and has no "
                        "'load' implementation" % self.__class__.__name__)
Get the EditHandler to use in the Wagtail admin when editing this page type.
dataset/ETHPy150Open mathcamp/pypicloud/pypicloud/access/base.py/IAccessBackend.load--crossover with--dataset/ETHPy150Open torchbox/wagtail/wagtail/wagtailadmin/edit_handlers.py/get_edit_handler