Pierre Glaser <pierregla...@msn.com> added the comment:

Update:

Instead of changing permission on some attributes of function objects 
(__globals__ and __closure__), we added an optional argument called 
state_setter to save_reduce. This expects a callable that will be saved inside 
the object's pickle string, and called when setting the state of the object 
instead of using the default way in load_build.
This allows for external flexibility when setting custom pickling behavior of 
built-in types (in our use-cases: function and classes). I updated the patches 
so that anyone interested can take a look.

Also, we tested the cloudpickle package against these patches (see 
https://github.com/cloudpipe/cloudpickle/pull/253). The tests run fine, and we 
observe a 10-30x speedup for real-life use-cases. We are starting to hit 
convergence on the implementation :)

----------
Added file: https://bugs.python.org/file48203/pickler_hook.patch

_______________________________________
Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue35900>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to