def _get_unit(self):
    if (self._freq in [MICROSECONDLY]):
        return (1.0 / MUSECONDS_PER_DAY)
    else:
        return RRuleLocator.get_unit_generic(self._freq)
def _get_unit(self):
    if (self._freq in [MICROSECONDLY]):
        return (1.0 / MUSECONDS_PER_DAY)
    else:
        return RRuleLocator.get_unit_generic(self._freq)