Super, since you are not against this feature, I created the issue with the pach[1]. Hopefully you or one of your colleagues will have some time to review it.
(I signed the contributor form, changes just not reached the bugtracker yet) [1] http://bugs.python.org/issue26959 2016-05-04 21:55 GMT+03:00 Brett Cannon <br...@python.org>: > > > On Wed, 4 May 2016 at 11:39 Всеволод Величко <torkvem...@sorokdva.net> > wrote: > >> Hello, >> >> I was recently porting my application from Py2 to Py3 and encountered >> error, when I accidentally became unable to define my own pickling >> mechanism for functions. >> Before that I was using it to pickle pure lambdas, registering my own >> handler for cPickle with copy_reg, but after [1] (and release 3.4) it seems >> that feature has been removed. >> >> As it mentioned in commit message, this was done for compatibility with >> pure-python pickle. So I have to ask, may be it would be better to revert >> the commit and add the corresponding feature to pure-python pickle >> implementation? >> >> >> [1] https://hg.python.org/cpython/rev/6bd1f0a27e8e >> > > If you want to provide a patch to implement function pickling in pure > Python code and make this work with both pickle.py and _pickle.c we might > be up for accepting the patch. You can also open an issue requesting > pickling support for functions at bugs.python.org to keep track of the > request and see if anyone else is interested in the feature. > -- Best wishes, Vsevolod Velichko
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