trole.py

#!/usr/bin/env python3
import time
import curses

def main(stdscr):
    MESSAGE = 'TROLE '
    INTERVAL = 0.1

    start = time.time()
    while True:
        stdscr.clear()
        num = int((curses.COLS - 1) / len(MESSAGE))
        for x in range(curses.LINES - 1):
            MESSAGE = MESSAGE[1:] + MESSAGE[0]
            stdscr.addstr(x, 0, MESSAGE * num)
        stdscr.refresh()
        time.sleep(INTERVAL - ((time.time() - start) % INTERVAL))

curses.wrapper(main)