[issue40624] add support for != (not-equals) in ElementTree XPath

[Ammar Askar]

Change by Ammar Askar <ammar at ammaraskar.com>:


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keywords: +patch
nosy: +ammar2
nosy_count: 3.0 -> 4.0
pull_requests: +21229
stage: needs patch -> patch review
pull_request: https://github.com/python/cpython/pull/22147

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue40624>
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