>>> polys = testpoly._connection.queryAll("""SELECT Srid(the_geom), AsText(the_geom) FROM testpoly""")
>>> polys
[(4326, 'POLYGON((0.09094470046083 0.807557603686636,0.141635944700461 0.80147465437788,0.360622119815668 0.702119815668203,0.240990783410138 0.548018433179723,0.086889400921659 0.584516129032258,0.054447004608295 0.742672811059908,0.09094470046083 0.807557603686636))'),[...]')]
>>> polys[0][1]
'POLYGON((0.09094470046083 0.807557603686636,0.141635944700461 0.80147465437788,0.360622119815668 0.702119815668203,0.240990783410138 0.548018433179723,0.086889400921659 0.584516129032258,0.054447004608295 0.742672811059908,0.09094470046083 0.807557603686636))'
# et donc
b = loads(polys[0][1]]