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[1.4.x] Fixed #18239 -- Subclassed HTMLParser only for selected Python versions

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Only Python versions affected by http://bugs.python.org/issue670664
should patch HTMLParser.
This commit is contained in:
Raphaël Hertzog 2012-08-16 20:51:47 +02:00 committed by Claude Paroz
parent 3264894ee0
commit 57d9ccc4aa
1 changed files with 97 additions and 86 deletions
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13
django/utils/html_parser.py
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@ -1,8 +1,19 @@
import HTMLParser as _HTMLParser
import re
import sys
current_version = sys.version_info
class HTMLParser(_HTMLParser.HTMLParser):
use_workaround = (
(current_version < (2, 6, 8)) or
(current_version >= (2, 7) and current_version < (2, 7, 3)) or
(current_version >= (3, 0) and current_version < (3, 2, 3))
)
if not use_workaround:
HTMLParser = _HTMLParser.HTMLParser
else:
class HTMLParser(_HTMLParser.HTMLParser):
"""
Patched version of stdlib's HTMLParser with patch from:
http://bugs.python.org/issue670664