Pythonでマルチスレッド

import logging
import threading
import time

logging.basicConfig(
    level=logging.DEBUG, format='%(threadName)s: %(message)s')

def worker1():
    logging.debug('start')
    time.sleep(5)
    logging.debug('end')

def worker2(x, y=1):
    logging.debug('start')
    logging.debug(x)
    logging.debug(y)
    time.sleep(7)
    logging.debug('end')

if __name__ == '__main__':
    threads = []
    for _ in range(5):
        t = threading.Thread(target=worker1)
        t.daemon = True
        t.start()
    print(threading.enumerate())
    for thread in threading.enumerate():
        if thread is threading.currentThread():
            print(thread)
            continue
        thread.join()