[issue34019] webbrowser: wrong arguments for Opera browser.

[Bumsik Kim]

Change by Bumsik Kim <kbumsik at gmail.com>:


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versions: +Python 2.7, Python 3.4, Python 3.5, Python 3.6, Python 3.8

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue34019>
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