@classmethod
    def _get_listen_keys(cls, attribute):
        return set([attribute.key])
Called on initialization. Reimplement in subclass if needed
dataset/ETHPy150Open zzzeek/sqlalchemy/lib/sqlalchemy/ext/mutable.py/MutableBase._get_listen_keys--crossover with--dataset/ETHPy150Open tzwenn/PyOpenAirMirror/output/FrameSink.py/FrameSink.start