def _post_init(self, srid):
        # Setting the SRID, if given.
        if srid and isinstance(srid, int): self.srid = srid

        # Setting the class type (e.g., Point, Polygon, etc.)
        self.__class__ = GEOS_CLASSES[self.geom_typeid]

        # Setting the coordinate sequence for the geometry (will be None on
        # geometries that do not have coordinate sequences)
        self._set_cs()
Helper routine for performing post-initialization setup.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/contrib/gis/geos/geometry.py/GEOSGeometry._post_init