def __sub__(self, other):
        return self.difference(other)

    # g = g1 ^ g2
Log to the DEBUG facility.
dataset/ETHPy150Open django/django/django/contrib/gis/gdal/geometries.py/OGRGeometry.__sub__--crossover with--dataset/ETHPy150Open datafolklabs/cement/cement/ext/ext_logging.py/LoggingLogHandler.debug