@property
    def linear_units(self):
        if gdal.HAS_GDAL:
            return self.srs.linear_units
        elif self.geographic:
            return None
        else:
            m = self.units_regex.match(self.wkt)
            return m.group('unit')
Handles the setup of a list of loopback configs
dataset/ETHPy150Open django/django/django/contrib/gis/db/backends/base/models.py/SpatialRefSysMixin.linear_units--crossover with--dataset/ETHPy150Open USC-NSL/miniNExT/mininext/node.py/Node.setupLoopbacks