patch 8.2.1838: Vim9: cannot insert a comment line in an expression Commit: https://github.com/vim/vim/commit/93be1644db2848659b0610477968c83f53619da1 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Oct 11 21:34:41 2020 +0200 patch 8.2.1838: Vim9: cannot insert a comment line in an expression Problem: Vim9: cannot insert a comment line in an expression. Solution: Skip comment lines at the script level. (closes https://github.com/vim/vim/issues/7111)

#!/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