I don't have much more info than this, but it looks like they're both generated with Sphinx (http://sphinx.pocoo.org/ http://sphinx.pocoo.org/), going by the fo

I don't have much more info than this, but it looks like they're both generated with Sphinx (http://sphinx.pocoo.org/ http://sphinx.pocoo.org/), going by the footer from flask, and the common source (both have `<div class="sphinxsidebar">`).