[issue14377] Modify serializer for xml.etree.ElementTree to allow forcing the use of long tag closing

[Eli Bendersky]

Eli Bendersky <eliben at gmail.com> added the comment:

I see no harm in modifying the signature of the private _serialize_* functions to accept another argument or dict of options.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue14377>
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