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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 _get_ipv6addrs(self):
 """ Returns the IPv6 addresses associated with this NIC. If no IPv6 addresses are used, empty dict is returned. """

        addrs = self._get_addrs()
        ipv6addrs = addrs.get(netifaces.AF_INET6)
        if not ipv6addrs:
            return {}
        return ipv6addrs[0]