bpo-14826: document that URLopener quotes fullurl. (GH-12758)

miss-islington · gpshead · web-flow · commit 9d2ccf173e2e · 2019-04-10T02:30:22.000-07:00
(cherry picked from commit 2fb2bc8) Co-authored-by: Gregory P. Smith <greg@krypto.org>
diff --git a/Doc/library/urllib.request.rst b/Doc/library/urllib.request.rst
@@ -1435,6 +1435,7 @@ some point in the future.
       The *data* argument has the same meaning as the *data* argument of
       :func:`urlopen`.
 
+      This method always quotes *fullurl* using :func:`~urllib.parse.quote`.
 
    .. method:: open_unknown(fullurl, data=None)
 
