patch 8.2.1202: Vim9: crash when calling a closure from a builtin function Commit: https://github.com/vim/vim/commit/08f7a41b0a280e5901eb4ee4bbfe682113863492 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jul 13 20:41:08 2020 +0200 patch 8.2.1202: Vim9: crash when calling a closure from a builtin function Problem: Vim9: crash when calling a closure from a builtin function. Solution: Use the current execution context. (closes https://github.com/vim/vim/issues/6441)

#!/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