class WKTAdapter: """ An adaptor for Geometries sent to the MySQL and Oracle database backends. """ def __init__(self, geom): self.wkt = geom.wkt self.srid = geom.srid def __eq__(self, other): return ( isinstance(other, WKTAdapter) and self.wkt == other.wkt and self.srid == other.srid ) def __hash__(self): return hash((self.wkt, self.srid)) def __str__(self): return self.wkt @classmethod def _fix_polygon(cls, poly): # Hook for Oracle. return poly