patch 8.2.2426: allowing 'completefunc' to switch windows causes trouble Commit: https://github.com/vim/vim/commit/28976e2accf11591c60e8a658a9e03544f0408b2 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 29 21:07:07 2021 +0100 patch 8.2.2426: allowing 'completefunc' to switch windows causes trouble Problem: Allowing 'completefunc' to switch windows causes trouble. Solution: use "textwinlock" instead of "textlock".

#!/usr/bin/python
#
# Program that writes a number to stdout repeatedly
#
# This requires Python 2.6 or later.

from __future__ import print_function
import sys
import time

if __name__ == "__main__":

    done = 0
    while done < 10:
        done = done + 1
        print(done)
        sys.stdout.flush()
        time.sleep(0.05)  # sleep 50 msec