Julian Sivertsen added the comment: I bumped into a similar issue with mimetypes.guess_extension on Arch Linux 64-bit in February. The behavior is still present in python 3.4.3.
$ python test.py .htm $ python test.py .html $ cat test.py from mimetypes import guess_extension print(guess_extension('text/html')) $ python Python 3.4.3 (default, Mar 25 2015, 17:13:50) [GCC 4.9.2 20150304 (prerelease)] on linux Type "help", "copyright", "credits" or "license" for more information. >>> ---------- nosy: +sivert _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue4963> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com