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

[Martin Panter]

Martin Panter added the comment:

See Issue 22928 for a patch making the “http.client” module even more stricter with header field names and values.

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nosy: +vadmium

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