pickle on python object derived from collections.deque

[ironpythonbot]

IronPython 1.0 (1.0) on .NET 2.0.50727.112
Copyright (c) Microsoft Corporation. All rights reserved.

from collections import deque
class C(deque): pass
...
import pickle
c = C('abc')
pickle.dumps(c)
Traceback (most recent call last):
File , line 0, in ##93
File D:\IP\Lib\pickle.py, line 1366, in dumps
File D:\IP\Lib\pickle.py, line 224, in dump
File D:\IP\Lib\pickle.py, line 331, in save
File pickle, line unknown, in save_reduce
File D:\IP\Lib\pickle.py, line 400, in save_reduce
File D:\IP\Lib\pickle.py, line 286, in save
File D:\IP\Lib\pickle.py, line 746, in save_global
pickle.PicklingError: Can't pickle : it's not found as IronPython.NewTypes.IronPython.Modules in snippets1, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null.PythonCollections+PythonDequeCollection_2

pickle.py is from CPython lib.

PLEASE update python25 test\test_deque.py after fixing this.

Work Item Details

Original CodePlex Issue: Issue 23696 Status: Active Reason Closed: Unassigned Assigned to: Unassigned Reported on: Jul 27, 2009 at 11:17 PM Reported by: dfugate Updated on: Feb 22, 2013 at 2:13 AM Updated by: jdhardy Custom value: Reported internally at Microsoft. CreatedDate: 10/24/2006 NewInternalID: 409481 OldInternalID: 149148 AreaPath: IronPython\Modules