[py3] Updated PostGIS adapter

"""

 This object provides quoting for GEOS geometries into PostgreSQL/PostGIS.

"""

from __future__ import unicode_literals

from psycopg2 import Binary

from psycopg2.extensions import ISQLQuote

        "Initializes on the geometry."

        # Getting the WKB (in string form, to allow easy pickling of

        # the adaptor) and the SRID from the geometry.

        self.ewkb = str(geom.ewkb)

        self.ewkb = bytes(geom.ewkb)

        self.srid = geom.srid

        self._adapter = Binary(self.ewkb)

    def getquoted(self):

        "Returns a properly quoted string for use in PostgreSQL/PostGIS."

        # psycopg will figure out whether to use E'\\000' or '\000'

        return 'ST_GeomFromEWKB(%s)' % self._adapter.getquoted()

        return str('ST_GeomFromEWKB(%s)' % self._adapter.getquoted().decode())

    def prepare_database_save(self, unused):

        return self