Hi, 2013/3/6 Matěj Cepl <mc...@redhat.com>
> > On 2013-02-26, 16:25 GMT, Terry Reedy wrote: > > On 2/21/2013 4:22 PM, Matej Cepl wrote: > >> as my method to commemorate Aaron Swartz, I have decided to port his > >> html2text to work fully with the latest python 3.3. After some time > >> dealing with various bugs, I have now in my repo > >> https://github.com/mcepl/html2text (branch python3) working solution > >> which works all the way to python 3.2 (inclusive; > >> https://travis-ci.org/mcepl/html2text). However, the last problem > >> remains. This > >> > >> <li>Run this command: > >> <pre>ls -l *.html</pre></li> > >> <li>?</li> > >> > >> should lead to > >> > >> * Run this command: > >> > >> ls -l *.html > >> > >> * ? > >> > >> but it doesn’t. It leads to this (with python 3.3 only) > >> > >> * Run this command: > >> ls -l *.html > >> > >> * ? > >> > >> Does anybody know about something which changed in modules re or > >> http://docs.python.org/3.3/whatsnew/changelog.html between 3.2 and > >> 3.3, which could influence this script? > > > > Search the changelob or 3.3 misc/News for items affecting those two > > modules. There are at least 4. > > http://docs.python.org/3.3/whatsnew/changelog.html > > > > It is faintly possible that the switch from narrow/wide builds to > > unified builds somehow affected that. Have you tested with 2.7/3.2 on > > both narrow and wide unicode builds? > > So, in the end, I have went the long way and bisected cpython to > find the commit which broke my tests, and it seems that the > culprit is http://hg.python.org/cpython/rev/123f2dc08b3e so it is > clearly something Unicode related. > > Unfortunately, it really doesn't tell me what exactly is broken > (is it a known regression) and if there is known workaround. > Could anybody suggest a way how to find bugs on > http://bugs.python.org related to some particular commit (plain > search for 123f2dc0 didn’t find anything). > I strongly suspect an incorrect usage of the "is" operator: https://github.com/mcepl/html2text/blob/master/html2text.py#L95 Identity of strings is not guaranteed... Does it change something if you use "==" instead? -- Amaury Forgeot d'Arc
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