path: root/Misc/NEWS.d/next/Library/2019-06-11-19-34-29.bpo-35922.rxpzWr.rst

Fix :meth:`RobotFileParser.crawl_delay` and
:meth:`RobotFileParser.request_rate` to return ``None`` rather than
raise :exc:`AttributeError` when no relevant rule is defined in the
robots.txt file.  Patch by Rémi Lapeyre.