patch 8.1.1744: build error without the conceal feature commit https://github.com/vim/vim/commit/07d1356648a2a9b5f07e20ff1d3c4c606ae45d49 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jul 24 18:43:08 2019 +0200 patch 8.1.1744: build error without the conceal feature Problem: Build error without the conceal feature. Solution: Define variables also without the conceal feature.

#!/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