It's been a while, but six 1.11.0 is now live on PyPI! six is a Python 2&3 compatibility library. Many thanks to the various contributors who did most the work. Here is the changelog for 1.11.0: - Pull request #178: `with_metaclass` now properly proxies `__prepare__` to the underlying metaclass. - Pull request #191: Allow `with_metaclass` to work with metaclasses implemented in C. - Pull request #203: Add parse_http_list and parse_keqv_list to moved urllib.request. - Pull request #172 and issue #171: Add unquote_to_bytes to moved urllib.parse. - Pull request #167: Add `six.moves.getoutput`. - Pull request #80: Add `six.moves.urllib_parse.splitvalue`. - Pull request #75: Add `six.moves.email_mime_image`. - Pull request #72: Avoid creating reference cycles through tracebacks in `reraise`.