@cassiopeia.type.core.common.lazyproperty
    def timestamp(self):
        return datetime.timedelta(milliseconds=self.data.timestamp)
This function is the first derivative of the expln function (above).
dataset/ETHPy150Open meraki-analytics/cassiopeia/cassiopeia/type/core/match.py/Frame.timestamp--crossover with--dataset/ETHPy150Open pybrain/pybrain/pybrain/tools/functions.py/explnPrime