patch 8.2.0724: Vim9: appending to buffer/window/tab variable not tested Commit: https://github.com/vim/vim/commit/396f3138ca83ce844679143861f544070683d479 Author: Bram Moolenaar <Bram@vim.org> Date: Sat May 9 18:44:56 2020 +0200 patch 8.2.0724: Vim9: appending to buffer/window/tab variable not tested Problem: Vim9: appending to buffer/window/tab variable not tested Solution: Add a test.

#!/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