[issue17322] urllib.request add_header() currently allows trailing spaces (and other weird stuff)

[karl]

Changes by karl <karl+pythonbugs at la-grange.net>:


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title: urllib.request add_header() currently allows trailing spaces -> urllib.request add_header() currently allows trailing spaces (and other weird stuff)

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue17322>
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