patch 8.2.2991: Vim9: no completion for :vim9 and :legacy Commit: https://github.com/vim/vim/commit/e70e12b32f193addae88ae8df933b04fc234550f Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 13 17:20:08 2021 +0200 patch 8.2.2991: Vim9: no completion for :vim9 and :legacy Problem: Vim9: no completion for :vim9 and :legacy. Solution: Expand argument as a command. (closes https://github.com/vim/vim/issues/8377)

#!/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