patch 8.1.2397: should not define __USE_XOPEN Commit: https://github.com/vim/vim/commit/e7dd0deb3c4c4b1f55e28e5fe9a4ef4b76951b85 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 5 23:07:06 2019 +0100 patch 8.1.2397: should not define __USE_XOPEN Problem: Should not define __USE_XOPEN. _XOPEN_SOURCE is not needed for Android. Solution: Remove __USE_XOPEN and adjust #ifdefs. (Ozaki Kiichi, closes #5322)

#!/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