patch 8.0.1803: warning for uninitialized variable commit https://github.com/vim/vim/commit/9b50f36e405309be97e28b5e19d81ff0902c5224 Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 7 20:10:17 2018 +0200 patch 8.0.1803: warning for uninitialized variable Problem: Warning for uninitialized variable. (Tony Mechelynck) Solution: Initialize it.

#!/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