patch 8.2.2868: Vim9: when executing compiled expression trylevel is changed Commit: https://github.com/vim/vim/commit/cbe178e3dc4ad45d9b2ed5e713e7c4cc88bf8b8b Author: Bram Moolenaar <Bram@vim.org> Date: Tue May 18 17:49:59 2021 +0200 patch 8.2.2868: Vim9: when executing compiled expression trylevel is changed Problem: Vim9: When executing a compiled expression the trylevel at start is changed but not restored. (closes https://github.com/vim/vim/issues/8214) Solution: Restore the trylevel at start.

#!/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