def getLinkLocalIPv6Address():
    addresses = getLinkLocalIPv6Addresses()
    if addresses:
        return addresses[0]
    raise SkipTest("Link local IPv6 address unavailable")
Returns base string for HMAC-SHA1 signature
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/internet/test/test_tcp.py/getLinkLocalIPv6Address--crossover with--dataset/ETHPy150Open peterhudec/authomatic/authomatic/providers/oauth1.py/_create_base_string