patch 8.2.4503: Vim9: there is no point in supporting :Print and :mode Commit: https://github.com/vim/vim/commit/6aca4d3c2bb6b60cdf51b2ab49fbec6b8f88c890 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Mar 4 17:10:19 2022 +0000 patch 8.2.4503: Vim9: there is no point in supporting :Print and :mode Problem: Vim9: there is no point in supporting :Print and :mode. Solution: Do not recognize :Print and :mode as commands. (closes https://github.com/vim/vim/issues/9870)

#!/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