+ ‘blog/doctrees/2014/07/04/test2.doctree’
/ ‘blog/doctrees/environment.pickle’
/ ‘blog/doctrees/master.doctree’
/ ‘blog/doctrees/pages/about.doctree’
- ‘blog/html/’
/ ‘blog/html/2014/07/01/about.html’
/ ‘blog/html/2014/07/03/definition.html’
/ ‘blog/html/2014/07/04/test.html’
+ ‘blog/html/2014/07/04/test2.html’
+ ‘blog/html/_sources/2014/07/04/test2.txt’
...