def clean_savepoints(self):
        self.savepoint_state = 0

    # ##### Backend-specific transaction management methods #####
The read-only backend for this :class:`SessionModel`.
dataset/ETHPy150Open django/django/django/db/backends/base/base.py/BaseDatabaseWrapper.clean_savepoints--crossover with--dataset/ETHPy150Open lsbardel/python-stdnet/stdnet/odm/session.py/SessionModel.read_backend