patch 8.2.1824: Vim9: variables at the script level escape their scope Commit: https://github.com/vim/vim/commit/fcdc5d83fbfd7ddce634769ea902e58c87f27f20 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 10 19:07:09 2020 +0200 patch 8.2.1824: Vim9: variables at the script level escape their scope Problem: Vim9: variables at the script level escape their scope. Solution: When leaving a scope remove variables declared in it.

#!/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