.. bpo: 31641.. date: 2017-10-03-01-05-11.. nonce: vlQEq5.. release date: 2017-10-03.. section: LibraryRe-allow arbitrary iterables in `concurrent.futures.as_completed()`. Fixesregression in 3.6.3rc1..... bpo: 31662.. date: 2017-10-03-01-06-24.. nonce: 8l2jEz.. section: BuildFix typos in Windows ``uploadrelease.bat`` script. Fix Windows Doc buildissues in ``Doc/make.bat``..... bpo: 31423.. date: 2017-10-03-01-01-52.. nonce: uKvPYA.. section: BuildFix building the PDF documentation with newer versions of Sphinx.