How do you htmlentities in Python - comp.lang.python

Message from discussion How do you htmlentities in Python
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Subject: Re: How do you htmlentities in Python
References: <mailman.8674.1180963921.32031.python-list@python.org> <1180965792.757685.132580@q75g2000hsh.googlegroups.com>
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In article <1180965792.757685.132...@q75g2000hsh.googlegroups.com>,
Adam Atlas  <a...@atlas.st> wrote:
>As far as I know, there isn't a standard idiom to do this, but it's
>still a one-liner. Untested, but I think this should work:
>
>import re
>from htmlentitydefs import name2codepoint
>def htmlentitydecode(s):
>    return re.sub('&(%s);' % '|'.join(name2codepoint), lambda m:
>name2codepoint[m.group(1)], s)
>

How strange that this doesn't appear in the Cookbook!  I'm
curious about how others think:  does such an item better 
belong in the Cookbook, or the Wiki?