多线程运行示例

# 多线程
import threading
import time


def work():
    print("我是多线程运行")
    time.sleep(1)
    return

start_time = time.time()
for i in range(5):
    t = threading.Thread(target=work)
    t.start()
end_time = time.time()
print('花费时间:%.2fs' % (end_time - start_time))

加班中......