Function _is_ipv6_enabled

Lib/test/support/socket_helper.py:129–142

Check whether IPv6 is enabled on this host.

()

        raise unittest.SkipTest('cannot bind AF_UNIX sockets')

def _is_ipv6_enabled():
    """Check whether IPv6 is enabled on this host."""
    if socket.has_ipv6:
        sock = None
        try:
            sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
            sock.bind((HOSTv6, 0))
            return True
        except OSError:
            pass
        finally:
            if sock:
                sock.close()
    return False

IPV6_ENABLED = _is_ipv6_enabled()