import logging
import threading
import time
def thread_function(name):
logging.info("Thread %s: starting", name)
time.sleep(2)
logging.info("Thread %s: finishing", name)
if __name__ == "__main__":
format = "%(asctime)s: %(message)s"
logging.basicConfig(format=format, level=logging.INFO,
datefmt="%H:%M:%S")
logging.info("Main : before creating thread")
x = threading.Thread(target=thread_function, args=(1,))
logging.info("Main : before running thread")
x.start()
logging.info("Main : wait for the thread to finish")
# x.join()
logging.info("Main : all done")
Daemon Threads
x = threading.Thread(target=thread_function, args=(1,), daemon=True)
Working With Many Threads
import logging
import threading
import time
def thread_function(name):
logging.info("Thread %s: starting", name)
time.sleep(2)
logging.info("Thread %s: finishing", name)
if __name__ == "__main__":
format = "%(asctime)s: %(message)s"
logging.basicConfig(format=format, level=logging.INFO,
datefmt="%H:%M:%S")
threads = list()
for index in range(3):
logging.info("Main : create and start thread %d.", index)
x = threading.Thread(target=thread_function, args=(index,))
threads.append(x)
x.start()
for index, thread in enumerate(threads):
logging.info("Main : before joining thread %d.", index)
thread.join()
logging.info("Main : thread %d done", index)
References
https://realpython.com/intro-to-python-threading/