So, from my reading of the &quot;Overview&quot; page, it compiles Python to C++ and then use native types as much as possible to make things run really fast.<p><a href="http:&#x2F;&#x2F;nuitka.net&#x2F;pages&#x2F;overview.html" rel="nofollow">http:&#x2F;&#x2F;nuitka.net&#x2F;pages&#x2F;overview.html</a>