patch 8.1.1789: cannot see file name of preview popup window commit https://github.com/vim/vim/commit/90f3e7ac56056ffad50bac9d4497b5830c37ab26 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 1 22:40:44 2019 +0200 patch 8.1.1789: cannot see file name of preview popup window Problem: Cannot see file name of preview popup window. Solution: Add the file name as the title.

#!/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