在两个图案之间打印行，然后休眠一秒钟，然后重复，直到EOF

import time

pattern1 = [
    "*********",
    " *       *",
    "  *     * ",
    "   *   *  ",
    "    * *   ",
    "     *    ",
    "    * *   ",
    "   *   *  ",
    "  *     * ",
    " *       *",
    "*********"
]

pattern2 = [
    "#########",
    " #       #",
    "  #     # ",
    "   #   #  ",
    "    # #   ",
    "     #    ",
    "    # #   ",
    "   #   #  ",
    "  #     # ",
    " #       #",
    "#########"
]

while True:
    line = input()
    if line == "EOF":
        break
    elif line == "pattern1":
        for row in pattern1:
            print(row)
        time.sleep(1)
    elif line == "pattern2":
        for row in pattern2:
            print(row)
        time.sleep(1)