Method socketpair

Lib/test/test_socket.py:5294–5299

(self)

    # `_socket.socketpair` does not exist.  (AF_INET does not work with
    # _socket.socketpair on many platforms).
    def socketpair(self):
        # called by super().setUp().
        try:
            return socket.socketpair(socket.AF_INET6)
        except OSError:
            return socket.socketpair(socket.AF_INET)

    # Local imports in this class make for easy security fix backporting.