

def new_instance(self, state=None):
    instance = self.class_.__new__(self.class_)
    setattr(instance, self.STATE_ATTR, (self or self._state_constructor(instance, self)))
    return instance

dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/orm/instrumentation.py ClassManager.new_instance/VarMisuse@36/40 `state`->`self`