No, lxml does not provide the "find first or return None" method you're looking for. Just use (select(soup) or None)0 if you need that, or write a function to do it for you! /usr/bin/python import lxml.
Html import lxml. Cssselect soup = lxml.html. Fromstring(""" cssselect.
CSSSelector("a.yyy. Zzz, a. Yyy") print lxml.html.
Tostring(s).strip() for s in select(soup) print (select(soup) or None)0 Ok, so soup. Find('a') would indeed find first a element or None as you expect. Trouble is, it doesn't appear to support the rich XPath syntax needed for CSSSelector.
No, lxml does not provide the "find first or return None" method you're looking for. Just use (select(soup) or None)0 if you need that, or write a function to do it for you. #!
/usr/bin/python import lxml. Html import lxml. Cssselect soup = lxml.html.
Fromstring(""" cssselect. CSSSelector("a.yyy. Zzz, a.
Yyy") print lxml.html. Tostring(s).strip() for s in select(soup) print (select(soup) or None)0 Ok, so soup. Find('a') would indeed find first a element or None as you expect.
Trouble is, it doesn't appear to support the rich XPath syntax needed for CSSSelector.
I'm trying to wean myself from BeautifulSoup, which I love but seems to be (aggressively) unsupported. I'm trying to work with html5lib and lxml, but I can't seem to figure out how to use the "find" and "findall" operators. But this returns None.
I noticed that if I do a etree.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.