def __init__(self, fn):
        super(BigWigSignal, self).__init__(fn)
        self.adapter = filetype_adapters.BigWigAdapter(fn)
When listening on an IPv6 address, L{IListeningPort.getHost} returns
dataset/ETHPy150Open daler/metaseq/metaseq/_genomic_signal.py/BigWigSignal.__init__--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/internet/test/test_tcp.py/TCPPortTestsMixin.test_portGetHostOnIPv6