patch 8.2.1562: Vim9: error when using "%" where a buffer is expected Commit: https://github.com/vim/vim/commit/3767e3a3302d745349eff8cfe45411f03e13de43 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Sep 1 23:06:01 2020 +0200 patch 8.2.1562: Vim9: error when using "%" where a buffer is expected Problem: Vim9: error when using "%" where a buffer is expected. Solution: Add tv_get_buf_from_arg(). (closes https://github.com/vim/vim/issues/6814)

#!/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