def _delete_all_uses(self):
        session = self.Session()
        try:
            uu = session.query(model.DbUserUsedExperiment).all()
            for i in uu:
                session.delete(i)
            session.commit()
        finally:
            session.close()
IMPORTANT: SHOULD NEVER BE USED IN PRODUCTION, IT'S HERE ONLY FOR TESTS
dataset/ETHPy150Open weblabdeusto/weblabdeusto/server/src/weblab/core/db.py/DatabaseGateway._delete_all_uses