Tim Golden <m...@timgolden.me.uk> added the comment: Seeing the same thing on 32-bit WinXP on x86
On 07/04/2010 14:34, Stefan Krah wrote: > > New submission from Stefan Krah<stefan-use...@bytereef.org>: > > On Windows/amd64, I get loads of pickling errors in test_multiprocessing. > > Type 1 error: > > Traceback (most recent call last): > File "<string>", line 1, in<module> > File "C:\Users\stefan\svn\trunk\lib\multiprocessing\forking.py", line 347, > in main > self = load(from_parent) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 1378, in load > return Unpickler(file).load() > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 858, in load > dispatch[key](self) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 880, in load_eof > raise EOFError > EOFError > > > Type 2 error: > > ====================================================================== > ERROR: test_fork (__main__.WithManagerTestQueue) > ---------------------------------------------------------------------- > Traceback (most recent call last): > File "..\..\Lib\test\test_multiprocessing.py", line 485, in test_fork > p.start() > File "C:\Users\stefan\svn\trunk\lib\multiprocessing\process.py", line 104, > in start > self._popen = Popen(self) > File "C:\Users\stefan\svn\trunk\lib\multiprocessing\forking.py", line 244, > in __init__ > dump(process_obj, to_child, HIGHEST_PROTOCOL) > File "C:\Users\stefan\svn\trunk\lib\multiprocessing\forking.py", line 167, > in dump > ForkingPickler(file, protocol).dump(obj) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 224, in dump > self.save(obj) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 331, in save > self.save_reduce(obj=obj, *rv) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 419, in save_reduce > save(state) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 286, in save > f(self, obj) # Call unbound method with explicit self > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 649, in save_dict > self._batch_setitems(obj.iteritems()) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 681, in > _batch_setitems > save(v) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 286, in save > f(self, obj) # Call unbound method with explicit self > File "C:\Users\stefan\svn\trunk\lib\multiprocessing\forking.py", line 40, > in dispatcher > self.save_reduce(obj=obj, *rv) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 401, in save_reduce > save(args) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 286, in save > f(self, obj) # Call unbound method with explicit self > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 548, in save_tuple > save(element) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 331, in save > self.save_reduce(obj=obj, *rv) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 419, in save_reduce > save(state) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 286, in save > f(self, obj) # Call unbound method with explicit self > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 649, in save_dict > self._batch_setitems(obj.iteritems()) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 681, in > _batch_setitems > save(v) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 331, in save > self.save_reduce(obj=obj, *rv) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 419, in save_reduce > save(state) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 286, in save > f(self, obj) # Call unbound method with explicit self > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 649, in save_dict > self._batch_setitems(obj.iteritems()) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 681, in > _batch_setitems > save(v) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 331, in save > self.save_reduce(obj=obj, *rv) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 396, in save_reduce > save(cls) > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 286, in save > f(self, obj) # Call unbound method with explicit self > File "C:\Users\stefan\svn\trunk\lib\pickle.py", line 748, in save_global > (obj, module, name)) > PicklingError: Can't pickle<type 'cStringIO.StringO'>: it's not found as > cStringIO.StringO > > ---------- > components: Library (Lib) > messages: 102539 > nosy: skrah > priority: high > severity: normal > stage: needs patch > status: open > title: test_multiprocessing: pickling failures > type: behavior > versions: Python 2.7 > > _______________________________________ > Python tracker<rep...@bugs.python.org> > <http://bugs.python.org/issue8333> > _______________________________________ > _______________________________________________ > Python-bugs-list mailing list > Unsubscribe: > http://mail.python.org/mailman/options/python-bugs-list/mail%40timgolden.me.uk ---------- nosy: +tim.golden _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue8333> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
