pip install apscheduler
python
from apscheduler.schedulers.blocking import BlockingScheduler
from datetime import datetime
def print_time():
print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
if __name__ == '__main__':
scheduler = BlockingScheduler()
scheduler.add_job(print_time, 'interval', seconds=5)
scheduler.start()
