[issue31758] various refleaks in _elementtree

[Serhiy Storchaka]

Change by Serhiy Storchaka <storchaka+cpython at gmail.com>:


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nosy: +eli.bendersky, scoder, serhiy.storchaka
stage:  -> needs patch
versions: +Python 2.7, Python 3.6

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue31758>
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