def __init__(self, name=None, rules=None):
        super(AbstractHolidayCalendar, self).__init__()
        if name is None:
            name = self.__class__.__name__
        self.name = name

        if rules is not None:
            self.rules = rules
Initializes holiday object with a given set a rules.  Normally
dataset/ETHPy150Open pydata/pandas/pandas/tseries/holiday.py/AbstractHolidayCalendar.__init__