滚动字符小程序-python

在http://usingpython.com/dl/animBanner.py上看到的，挺好玩的，做了一点小改动。

#TO SHOW STRING "I LIKE YOU!" IN THE WINDOWS CONSOLE
import os
import time
#windows console width
width = 79
#
printedMessage = ["*****     *      *****  *   *  *****     *   *  *****  *   *    *",
                  "  *       *        *    *  *   *          * *   *   *  *   *    *",
                  "  *       *        *    * *    *           *    *   *  *   *    *",
                  "  *       *        *    **     *****       *    *   *  *   *    *",
                  "  *       *        *    * *    *           *    *   *  *   *    *",
                  "  *       *        *    *  *   *           *    *   *  *   *     ",
                  "*****     *****  *****  *   *  *****       *    *****  *****    *",]
#
offset = width
#
while True:
    os.system("cls")
    for row in range(7):
        print(" " * offset + printedMessage[row][max(0,offset*-1):width - offset])
        #
    offset -= 1
    if offset <= len(printedMessage[0]) * -1:
        offset = width
    #
    time.sleep(0.05)
    #