[issue2480] pickling of recursive sets of objects fails

New submission from Daniel Darabos <[EMAIL PROTECTED]>: In the attached demo I create a graph of 250 nodes, all of which are connected to every other node, and this is represented by a set attribute of the Node objects. When I try to pickle this graph, it fails in various ways. In r

[issue2480] pickling of large recursive structures fails

Daniel Darabos <[EMAIL PROTECTED]> added the comment: So now I've learned that this is a result of the way Pickler is implemented. I think that it would make sense to create an implementation that is not that recursive and that would handle such structures better. I have now writt

[issue2480] pickling of large recursive structures fails

Changes by Daniel Darabos <[EMAIL PROTECTED]>: Added file: http://bugs.python.org/file9851/picklertest.py __ Tracker <[EMAIL PROTECTED]> <http://bugs.python.org/issue2480> __

[issue2480] pickling of large recursive structures fails

Daniel Darabos <[EMAIL PROTECTED]> added the comment: Sidenote: If I click "edit" for nonrecursivepickler.py, I get told that "File has been classified as spam." Strange. Should I not use Viagra as a classname? :) (j/k I didn't do anything like that) However I

[issue2702] pickling of large recursive structures crashes cPickle

New submission from Daniel Darabos <[EMAIL PROTECTED]>: The documentation[1] says: Trying to pickle a highly recursive data structure may exceed the maximum recursion depth, a RuntimeError will be raised in this case. You can carefully raise this limit with sys.setrecursionlimit()

[issue2480] eliminate recursion in pickling

Daniel Darabos <[EMAIL PROTECTED]> added the comment: I have also described the crash, but it makes sense to handle it separately. So I have created issue 2702, and changed the title of this issue. -- title: pickling of large recursive structures fails -> eliminate rec

[issue2702] pickling of large recursive structures crashes cPickle

Daniel Darabos <[EMAIL PROTECTED]> added the comment: Python 2.5 (r25:51908, Sep 19 2006, 09:52:17) [MSC v.1310 32 bit (Intel)] on win32 (Windows XP Professional 32 bits) __ Tracker <[EMAIL PROTECTED]> <http://bugs.pytho

[issue2702] pickling of large recursive structures crashes cPickle

Daniel Darabos <[EMAIL PROTECTED]> added the comment: I have just quickly pasted it into an interpreter. Python 2.5 (r25:51908, Sep 19 2006, 09:52:17) [MSC v.1310 32 bit (Intel)] on win32 Type "help", "copyright", "credits" or "license" for more inf

[issue2702] pickling of large recursive structures crashes cPickle

Daniel Darabos <[EMAIL PROTECTED]> added the comment: It works for me as a test case too: test_deep_recursive (__main__.cPickleDeepRecursive) ... ERROR == ERROR: test_deep_recursive (__main__.cPickleDeepRec

[issue3165] cPickle recursion problem

Daniel Darabos <[EMAIL PROTECTED]> added the comment: Added lines have to come after the "static char..." declarations to comply with C. Unfortunately I am not experienced with building Python on Windows, so I could not really try the patch, sorry. (I can get a cPickle.pyd,

[issue1651995] sgmllib _convert_ref UnicodeDecodeError exception, new in 2.5

Changes by Daniel Darabos <[EMAIL PROTECTED]>: -- nosy: +cyhawk ___ Python tracker <[EMAIL PROTECTED]> <http://bugs.python.org/issue1651995> ___ __

[issue1651995] sgmllib _convert_ref UnicodeDecodeError exception, new in 2.5

Daniel Darabos added the comment: Attached patch against SVN trunk including unittest. The test is not great, because it practically only checks if the patch was applied and not the real-life situation where the exception occurs, but I'm not too handy with sgmllib (I only encountered