zundoko.py

from random import choice
from typing import Generator

ZUN = "ズン"
DOKO = "ドコ"
KIYOSHI = "キ・ヨ・シ！"


def generate_stream() -> Generator[str, None, None]:
    while True:
        print(which := choice([ZUN, DOKO]), end="")
        yield which


def main():
    stream = []
    while not (stream[-6:] == [DOKO] + [ZUN] * 4 + [DOKO]):
        stream.append(next(generate_stream()))
    print(KIYOSHI)


if __name__ == "__main__":
    main()