On Sat, Jul 11, 2020 at 10:33 AM Wes Turner <wes.tur...@gmail.com> wrote:
> Is there already a way to load data and not code *with pickle*? > https://docs.python.org/3/library/pickle.html > I'm not sure if this is what you mean, but there is: ast.literal_eval() which I *think* is safe. NOTE: I've wanted for ages to make a "PYSON" format / module for when JSON is not quite enough. e.g. distinction between lists and tuples, dict keys that aren't strings .... -CHB > On Sat, Jul 11, 2020, 11:01 AM Random832 <random...@fastmail.com> wrote: > >> The current practice, by overriding find_class, is limited to overriding >> what globals get loaded. This makes it impossible to distinguish globals >> that will be used as data from globals that will be called as constructors, >> along with similar concerns with object attributes [especially methods] >> obtained by loading builtins.getattr as global. >> >> I would suggest also exposing for overrides the points where a callable >> loaded from the pickle is called - on the pure-python _Unpickler these are >> _instantiate, load_newobj, load_newobj_ex, and load_reduce, though it might >> be worthwhile to make a single method that can be overridden and use it at >> the points where each of these call a loaded object. >> _______________________________________________ >> Python-ideas mailing list -- python-ideas@python.org >> To unsubscribe send an email to python-ideas-le...@python.org >> https://mail.python.org/mailman3/lists/python-ideas.python.org/ >> Message archived at >> https://mail.python.org/archives/list/python-ideas@python.org/message/BB2TLAF6YSE5PEDQCPLWATDTUYPNXA4D/ >> Code of Conduct: http://python.org/psf/codeofconduct/ >> > _______________________________________________ > Python-ideas mailing list -- python-ideas@python.org > To unsubscribe send an email to python-ideas-le...@python.org > https://mail.python.org/mailman3/lists/python-ideas.python.org/ > Message archived at > https://mail.python.org/archives/list/python-ideas@python.org/message/NRLT3IPO7X7BCE5NS7TUUEIHGUWMYGKC/ > Code of Conduct: http://python.org/psf/codeofconduct/ > -- Christopher Barker, PhD Python Language Consulting - Teaching - Scientific Software Development - Desktop GUI and Web Development - wxPython, numpy, scipy, Cython
_______________________________________________ Python-ideas mailing list -- python-ideas@python.org To unsubscribe send an email to python-ideas-le...@python.org https://mail.python.org/mailman3/lists/python-ideas.python.org/ Message archived at https://mail.python.org/archives/list/python-ideas@python.org/message/235ALYH64HKY6TJHCKCDVHCJ6VMJNZAL/ Code of Conduct: http://python.org/psf/codeofconduct/
