def expire_all(self):
        for state in self.identity_map.all_states():
            state._expire(state.dict, self.identity_map._modified)
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dataset/ETHPy150Open goFrendiAsgard/kokoropy/kokoropy/packages/sqlalchemy/orm/session.py/Session.expire_all--crossover with--dataset/ETHPy150Open deanhiller/databus/webapp/play1.3.x/python/Lib/smtplib.py/SMTP.login