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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def is_ipv6_filter(ip, options=None):
    '''
    Returns a bool telling if the value passed to it was a valid IPv6 address.

    ip
        The IP address.

    net: False
        Consider IP addresses followed by netmask.

    options
        CSV of options regarding the nature of the IP address. E.g.: loopback, multicast, private etc.
    '''
    _is_ipv6 = _is_ipv(ip, 6, options=options)
    return isinstance(_is_ipv6, six.string_types)