@property
    def r_0(self):
        return self._r_0
Test event success.
dataset/ETHPy150Open hyperion-rt/hyperion/hyperion/densities/power_law_envelope.py/PowerLawEnvelope.r_0--crossover with--dataset/ETHPy150Open tweetdeck/txAMQP/src/txamqp/test/test_event.py/EventTest.test_fire