patch 8.2.2141: a user command with try/catch may not catch an expression error Commit: https://github.com/vim/vim/commit/8143a53c533bc7776c57e5db063d185bdd5750f3 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Dec 13 20:26:29 2020 +0100 patch 8.2.2141: a user command with try/catch may not catch an expression error Problem: A user command with try/catch may not catch an expression error. Solution: When an expression fails check for following "|". (closes https://github.com/vim/vim/issues/7469)

#!/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)