

def unregister(self):
    'remove all instrumentation established by this ClassManager.'
    self._uninstrument_init()
    self.mapper = self.dispatch = None
    self.info.clear()
    for key in list(self):
        if (key in self.local_attrs):
            self.uninstrument_attribute(self)

dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/orm/instrumentation.py ClassManager.unregister/VarMisuse@61/89 `key`->`self`