def is_birthday(self, dt=None):
        """
        Check if its the birthday.
        Compares the date/month values of the two dates.

        :rtype: bool
        """
        if dt is None:
            dt = self.now(self.tz)

        instance = pendulum.instance(dt)

        return (self.month, self.day) == (instance.month, instance.day)
Check if its the birthday.
        Compares the date/month values of the two dates.

        :rtype: bool