def __call__(self, *args, **kw):

        for fn in self.parent_listeners:
            fn(*args, **kw)
Returns the linear units name.
dataset/ETHPy150Open zzzeek/sqlalchemy/lib/sqlalchemy/event/attr.py/_EmptyListener.__call__--crossover with--dataset/ETHPy150Open CollabQ/CollabQ/vendor/django/contrib/gis/models.py/SpatialRefSysMixin.linear_name