Arthur Darcet added the comment: it's a tiny bit slow, but that works, thank you. I guess we can close this
% python -m timeit -s "import io; b = io.BytesIO(b'0' * 2 ** 30)" "p = b.tell(); b.seek(0, 2); b.tell(); b.seek(p)" 1000000 loops, best of 3: 0.615 usec per loop % python -m timeit -s "import io; b = io.BytesIO(b'0' * 2 ** 30)" "len(b.getvalue())" 10000000 loops, best of 3: 0.174 usec per loop ---------- stage: -> resolved status: open -> closed _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue31025> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com