[Python] Warning, how to disable it? "XMLParsedAsHTMLWarning: It looks like you're parsing an...

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/usr/lib/python3.12/html/parser.py:171: XMLParsedAsHTMLWarning:
It looks like you're parsing an XML document using an HTML parser.
If this really is an HTML document (maybe it's XHTML?), you can ignore or filter
this warning. If it's XML, you should know that using an XML parser will be more
reliable. To parse this document as XML, make sure you have the lxml package
installed, and pass the keyword argument `features="xml"` into the BeautifulSoup
constructor.


I parse HTML, in this test file:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE en-note SYSTEM "http://xml.evernote.com/pub/enml2.dtd">
<en-note><div>This is a test note written in the Evernote online editor. it includes some non-ascii characters:<br clear="none"/></div><div><code>—</code> <code>–</code> <code>−</code> € Œ “” ™ œ ž © µ ¶ å õ ý þ ß Ü<br clear="none"/></div></en-note>


I tried

from bs4.builder import XMLParsedAsHTMLWarning
import warnings
warnings.filterwarnings("ignore", category=XMLParsedAsHTMLWarning)


Initialization line:

soup = BeautifulSoup(meta["content"], "html.parser")

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