Re: [sage-devel] Unpickling problem (backwards incompatibility) in Python 3

2019-09-02 Thread Vincent Delecroix
Hello Simon, As discussed in https://groups.google.com/forum/#!topic/sage-devel/JuKzzgxDlmA Pickling/unpickling is not supposed to work accross Sage versions (including the Python version you use). Is this what you are trying to make work? Vincent Le 02/09/2019 à 02:25, Simon King a écrit :

[sage-devel] Unpickling problem (backwards incompatibility) in Python 3

2019-09-01 Thread Simon King
Hi! I have a pickle that I can unpickle in Sage-with-Python-2, but it fails to unpickle in Sage-with-Python-3, because of some UnicodeError. Strangely, when I read the pickle as a string open('path/to/file.sobj').read() then it fails with a (different?) UnicodeError in Python-3. The details (n