from Base import Base


class Catv(Base):

    def __init__(self):
        Base.__init__(self)

    def is_catv(self):
        """
        :return: Return TRUE if onu support catv
        """
        data_compare = self.name.lower().strip()
        if data_compare.index("interface") == 0 and data_compare.index("video") > 0 and data_compare.index("lock") > 0:
            return False
        else:
            return True