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[3.12] gh-135661: Fix parsing attributes with whitespaces around the "=" separator in HTMLParser (GH-136908) (GH-136919)
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Browse source 
This fixes a regression introduced in GH-135930.
(cherry picked from commit dee6501894)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
This commit is contained in:
Miss Islington (bot) 2025-07-22 11:56:39 +02:00 • committed by GitHub
parent ef053a92d5
commit ad695f5328
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3 changed files with 18 additions and 19 deletions
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4
Lib/html/parser.py
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@ -43,7 +43,7 @@ attrfind_tolerant = re.compile(r"""
(
(?<=['"\t\n\r\f /])[^\t\n\r\f />][^\t\n\r\f /=>]* # attribute name
)
(= # value indicator
([\t\n\r\f ]*=[\t\n\r\f ]* # value indicator
('[^']*' # LITA-enclosed value
|"[^"]*" # LIT-enclosed value
|(?!['"])[^>\t\n\r\f ]* # bare value
@ -55,7 +55,7 @@ locatetagend = re.compile(r"""
[a-zA-Z][^\t\n\r\f />]* # tag name
[\t\n\r\f /]* # optional whitespace before attribute name
(?:(?<=['"\t\n\r\f /])[^\t\n\r\f />][^\t\n\r\f /=>]* # attribute name
(?:= # value indicator
(?:[\t\n\r\f ]*=[\t\n\r\f ]* # value indicator
(?:'[^']*' # LITA-enclosed value
|"[^"]*" # LIT-enclosed value
|(?!['"])[^>\t\n\r\f ]* # bare value