def before_delete(self, mapper, connection, instance):

        return EXT_CONTINUE
Update Twisted version information in the top-level project and all of
dataset/ETHPy150Open zzzeek/sqlalchemy/lib/sqlalchemy/orm/deprecated_interfaces.py/MapperExtension.before_delete--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/python/test/test_release.py/ProjectTest.test_updateTwistedVersionInformation