我正在Windows 7上使用Python 2.7的多进程:
import multiprocessing as mp
from Queue import Queue
from multiprocessing.managers import AutoProxy
if __name__ == '__main__':
manager = mp.Manager()
myqueue = manager.Queue()
print myqueue
print type(myqueue)
print isinstance(myqueue, Queue)
print isinstance(myqueue, AutoProxy)
输出:
<Queue.Queue instance at 0x0000000002956B08>
<class 'multiprocessing.managers.AutoProxy[Queue]'>
False
Traceback (most recent call last):
File "C:/Users/User/TryHere.py", line 12, in <module> print
isinstance(myqueue, AutoProxy) TypeError: isinstance() arg 2 must be a
class, type, or tuple of classes and types
我的问题是:我想检查一个变量是否是多进程队列的实例,应该如何检查?
我已经参考了以下内容:
但它们似乎没有解决我的问题。先谢谢了!