import time

start = time.time()
try:
    seconds = float(open("seconds.txt").read())
    start -= seconds
except FileNotFoundError:
    pass

seconds_passed = 0
end = 666 * 60
while seconds_passed < 666 * 60:
    seconds_passed = time.time() - start
    open("seconds.txt", "w+").write(str(seconds_passed))
    print(int(end - seconds_passed) // 60, "minutes left", end='\r')
    time.sleep(1)