[issue38226] pickle.dump and load error message when file isn't opened in binary mode are not useful

Change by Борис Верховский : -- resolution: -> duplicate stage: -> resolved status: open -> closed ___ Python tracker ___ ___ Pytho

[issue38226] pickle.dump and load error message when file isn't opened in binary mode are not useful

Serhiy Storchaka added the comment: This looks like a duplicate of issue24159. -- nosy: +serhiy.storchaka ___ Python tracker ___ __

[issue38226] pickle.dump and load error message when file isn't opened in binary mode are not useful

Change by Борис Верховский : -- type: -> enhancement ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://

[issue38226] pickle.dump and load error message when file isn't opened in binary mode are not useful

New submission from Борис Верховский : pickle.load() and pickle.dump() take a file object as an argument. That file object must be opened in binary mode ("rb" or "wb"). If it's not, pickle raises a confusing error message. When pickle.dump()'ing to a file opened in "w" mode instead of "wb" mod