On Wed, Jun 4, 2014 at 11:17 AM, Steven D'Aprano <st...@pearwood.info> wrote: > * Having a build-time option to restrict all strings to ASCII-only. > > (I think what they mean by that is that strings will be like Python 2 > strings, ASCII-plus-arbitrary-bytes, not actually ASCII.)
What I was actually suggesting along those lines was that the str type still be notionally a Unicode string, but that any codepoints >127 would either raise an exception or blow an assertion, and all the code to handle multibyte representations would be compiled out. So there'd still be a difference between strings of text and streams of bytes, but all encoding and decoding to/from ASCII-compatible encodings would just point to the same bytes in RAM. Risk: Someone would implement that with assertions, then compile with assertions disabled, test only with ASCII, and have lurking bugs. ChrisA _______________________________________________ Python-Dev mailing list Python-Dev@python.org https://mail.python.org/mailman/listinfo/python-dev Unsubscribe: https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com