New submission from Shuhei Takahashi:
When urllib.FancyURLopener encounters 302 redirection to a URL with fragments,
it sends wrong URL to servers.
For example, if we run:
urllib.urlopen('http://example.com/foo')
and the server responds like following.
HTTP/1.1 302 Found
Loca
Shuhei Takahashi added the comment:
Hi karl,
Of course it is correct that the user agent is redirected to
http://example.com/bar#test when it got such response. However, it never means
UA can send an HTTP request containing fragment part.
In RFC7230 section 3.1.1, HTTP request line is