patch 8.2.1890: Vim9: strange error for subtracting from a list Commit: https://github.com/vim/vim/commit/081db1a66d17e46ac3b03b7514f11a004a35009a Author: Bram Moolenaar <Bram@vim.org> Date: Thu Oct 22 20:09:43 2020 +0200 patch 8.2.1890: Vim9: strange error for subtracting from a list Problem: Vim9: strange error for subtracting from a list. Solution: Check getting a number, not a string. (closes https://github.com/vim/vim/issues/7167)

#!/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