On Thu, 05 Sep 2019 at 09:56:41 +0200, Paul Gevers wrote: > AssertionError: b'<?x[144 chars]xmlns="http://ns1/";>\n<child > xmlns="http://ns2[96 chars]ent>' != b'<?x[144 > chars]xmlns:="http://ns1/";>\n<child xmlns:="http://n[99 chars]ent>'
"xmlns:=" (note the ":") is not a valid PrefixedAttName in <https://www.w3.org/TR/xml-names/>, so this looks like a real bug being detected by the test. Presumably something changed in lxml and/or in bs4 that caused this to regress. smcv
