run.py

import os
import time


def create_file():
    with open('/tmp/arquivo', 'w') as f:
        f.write('you just found level 3')


def remove_file():
    os.remove('/tmp/arquivo')


def loop():
    while True:
        create_file()
        time.sleep(10)
        remove_file()
        time.sleep(10)

if __name__ == '__main__':
    loop()