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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 in6_getha(prefix):
 """ Return the anycast address associated with all home agents on a given subnet. """

    r = in6_and(inet_pton(socket.AF_INET6, prefix), in6_cidr2mask(64))
    r = in6_or(r, inet_pton(socket.AF_INET6, '::fdff:ffff:ffff:fffe'))
    return inet_ntop(socket.AF_INET6, r)