Hi,大家好,我是编程小6,很荣幸遇见你,我把这些年在开发过程中遇到的问题或想法写出来,今天说一说
python idle 和 python的区别_python IDLE,希望能够帮助你!!!。
实际上,我在IDLE(
Python 3.5.2 shell)和Pycharm Community Edition 2017中运行和调试这些代码如下所示.
但是当我多次运行代码时,我发现有些问题让我很困惑.在pycharm中运行的代码生成以下结果:
> Thread-3处理一
Thread-1处理二
Thread-3处理三
线程-2处理四
Thread-3处理五
Thread-1处理六
Thread-2处理七
Thread-1处理八
在pycharm中运行的代码生成以下结果:
> Thread-1处理一
Thread-2处理二
Thread-3处理三
Thread-1处理四
线程-2处理五
Thread-3处理六
Thread-1处理七
线程-2处理八
如您所见,“1 3 2 3 1 2 1”和“2 3 1 2 3 1 2”.我跑了很多次才发现这个.所以我只想知道,为什么线程方法在不同的IDE中有所不同?你能告诉我在Python3中学习线程的一些好方向吗?
import queue
import threading
import time
exitFlag = 0
class myThread(threading.Thread):
def __init__(self, threadID, name, q):
threading.Thread.__init__(self)
self.threadID = threadID
self.name = name
self.q = q
def run(self):
print("Open Thread:" + self.name)
process_data(self.name, self.q)
print("Exit Thread:" + self.name)
def process_data(threadName, q):
while not exitFlag:
queueLock.acquire()
if not workQueue.empty():
data = q.get()
print("%s processing %s" % (threadName, data))
queueLock.release()
else:
queueLock.release()
time.sleep(1)
threadList = ["Thread-1", "Thread-2", "Thread-3"]
nameList = ["One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight"]
queueLock = threading.Lock()
workQueue = queue.Queue(10)
threads = []
threadID = 1
for tname in threadList:
thread = myThread(threadID, tname, workQueue)
thread.start()
threads.append(thread)
threadID += 1
queueLock.acquire()
for word in nameList:
#print(workQueue.empty())
workQueue.put(word)
#time.sleep(1)
queueLock.release()
while not workQueue.empty():
pass
exitFlag = 1
for t in threads:
t.join()
print("Exit Main Thread")
今天的分享到此就结束了,感谢您的阅读,如果确实帮到您,您可以动动手指转发给其他人。
下一篇
已是最新文章