patch 8.2.1178: Vim9: filter function recognized as command modifier Commit: https://github.com/vim/vim/commit/b074e8b8d4d3cefefc675dfaf3982d388ee07772 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 11 13:40:45 2020 +0200 patch 8.2.1178: Vim9: filter function recognized as command modifier Problem: Vim9: filter function recognized as command modifier, leading to a crash. Solution: Clear cmdmod after freeing items. Do not recognize a command modifier followed by non-white space. (closes #6434)

#!/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