def difference(self, geom, **kwargs):
        return self._geomset_attribute('difference', geom, **kwargs)
Check if a directory is writable.
dataset/ETHPy150Open django/django/django/contrib/gis/db/models/query.py/GeoQuerySet.difference--crossover with--dataset/ETHPy150Open takluyver/flit/flit/install.py/test_writable_dir