patch 8.2.1100: Vim9: cannot use line break in :execute argument Commit: https://github.com/vim/vim/commit/47e880d6c13c3ec2888398fd9ba1f5a7180d791a Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 30 22:02:02 2020 +0200 patch 8.2.1100: Vim9: cannot use line break in :execute argument Problem: Vim9: cannot use line break in :execute, :echomsg and :echoerr argument. Solution: Check for line break.

#!/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)