def _notify(self, noteType, title, message):
        self.notifier.notify(
            noteType    = noteType,
            title       = title,
            description = message,
        )
If holiday falls on Saturday or Sunday, use previous Friday instead.
dataset/ETHPy150Open michaelschade/stripe_growl/stripe_growl.py/StripeNotifier._notify--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/tseries/holiday.py/previous_friday