patch 8.2.2672: Vim9: cannot use :lockvar and :unlockvar in compiled script Commit: https://github.com/vim/vim/commit/b2cb6c8bbd215177ed05c1d952e7ef2ad8f7ef4b Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 28 20:38:34 2021 +0200 patch 8.2.2672: Vim9: cannot use :lockvar and :unlockvar in compiled script Problem: Vim9: cannot use :lockvar and :unlockvar in compiled script. Solution: Implement locking support.

#!/usr/bin/env python
#
# Server that will accept connections from a Vim channel.
# Used by test_channel.vim.
#
# This requires Python 2.6 or later.

from test_channel import main, ThreadedTCPServer
import socket

class ThreadedTCP6Server(ThreadedTCPServer):
    address_family = socket.AF_INET6

if __name__ == "__main__":
    main("::", 0, ThreadedTCP6Server)