def date(self, start: int = 2000, end: int = 2019) -> Date:
        """Generate random date object.

        :param start: Minimum value of year.
        :param end: Maximum value of year.
        :return: Formatted date.
        """
        year = self.random.randint(start, end)
        month = self.random.randint(1, 12)
        day = self.random.randint(1, monthrange(year, month)[1])
        date_object = date(year, month, day)
        return date_object