[issue18850] xml.etree.ElementTree accepts control chars.

[Eli Bendersky]

Eli Bendersky added the comment:

As Serhiy points out, this is a duplicate of #5166

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superseder:  -> ElementTree and minidom don't prevent creation of not well-formed XML

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18850>
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