def _check_list_editable(self, obj):

        if not isinstance(obj.list_editable, (list, tuple)):
            return must_be('a list or tuple', option='list_editable', obj=obj, id='admin.E120')
        else:
            return list(chain(*[
                self._check_list_editable_item(obj, obj.model, item, "list_editable[%d]" % index)
                for index, item in enumerate(obj.list_editable)
            ]))
Makes a new directory.
dataset/ETHPy150Open django/django/django/contrib/admin/checks.py/ModelAdminChecks._check_list_editable--crossover with--dataset/ETHPy150Open google/lab_device_proxy/lab_device_proxy_server.py/TempFileSystem.Mkdir