Antoine Pitrou added the comment: This is a limitation more than a bug. When you seek to the start of the file, the encoder is reset because Python thinks you are gonna to write there. If you remove the call to `file.seek(0, io.SEEK_SET)`, things work fine.
@Amaury, whence can only be zero there: https://hg.python.org/cpython/file/0744ceb5c0ed/Lib/_pyio.py#l1960 ---------- nosy: +pitrou _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue22982> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
