How to use the certbot-nginx.certbot_nginx.obj.Addr function in certbot-nginx

def super_eq(self, other):
        """Check ip/port equality, with IPv6 support.
        """
        # If both addresses got an unspecified address, then make sure the
        # host representation in each match when doing the comparison.
        if self.unspecified_address and other.unspecified_address:
            return common.Addr((self.CANONICAL_UNSPECIFIED_ADDRESS,
                                self.tup[1]), self.ipv6) == \
                   common.Addr((other.CANONICAL_UNSPECIFIED_ADDRESS,
                                other.tup[1]), other.ipv6)
        return super(Addr, self).__eq__(other)

def super_eq(self, other):
        """Check ip/port equality, with IPv6 support.
        """
        # If both addresses got an unspecified address, then make sure the
        # host representation in each match when doing the comparison.
        if self.unspecified_address and other.unspecified_address:
            return common.Addr((self.CANONICAL_UNSPECIFIED_ADDRESS,
                                self.tup[1]), self.ipv6) == \
                   common.Addr((other.CANONICAL_UNSPECIFIED_ADDRESS,
                                other.tup[1]), other.ipv6)
        return super(Addr, self).__eq__(other)