@property
    def changed(self):
        old, self._last_value = self._last_value, self.value
        return self.value != old and old is not self._init
Insert an entry into the list of warnings filters (at the front).
dataset/ETHPy150Open progrium/ginkgo/ginkgo/config.py/_Setting.changed--crossover with--dataset/ETHPy150Open babble/babble/include/jython/Lib/warnings.py/filterwarnings