1
我使用Python 2.7多在Windows 7:Python的檢查isinstance multiprocessing.Manager()隊列()
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)
輸出:
<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
我的問題是:我想檢查如果一個變量是一個多處理隊列的實例,我該如何去檢查?
我都提到:
Check for instance of Python multiprocessing.Connection?
Accessing an attribute of a multiprocessing Proxy of a class
,但他們似乎沒有解決我的問題。提前致謝!