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Groups > comp.lang.python > #67315

Re: insert html into ElementTree without parsing it

From Stefan Behnel <stefan_ml@behnel.de>
Subject Re: insert html into ElementTree without parsing it
Date 2014-03-01 15:26 +0100
References <b7c05dd5-d25f-428e-b1d5-2ab75ab451f8@googlegroups.com>
Newsgroups comp.lang.python
Message-ID <mailman.7513.1393683982.18130.python-list@python.org> (permalink)

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graeme.pietersz@gmail.com, 24.02.2014 10:45:
> I am building HTML pages using ElementTree.
> I need to insert chunks of untrusted HTML into the page. I do not need or want to parse this, just insert it at a particular point as is.

How would you want to find out if it can be safely inserted or not without
parsing it?


> The best solutions I can think of are rather ugly ones: manipulating the string created by tostring.
> 
> Is there a nicer way of doing this? Is it possible, for example, to customise how an element is converted to a string representation? I am open to using something else (e.g. lxml) if necessary.

lxml has a tool to discard potentially unsafe content from HTML files:

http://lxml.de/lxmlhtml.html#cleaning-up-html

Stefan

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insert html into ElementTree without parsing it graeme.pietersz@gmail.com - 2014-02-24 01:45 -0800
  Re: insert html into ElementTree without parsing it Stefan Behnel <stefan_ml@behnel.de> - 2014-03-01 15:26 +0100

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