.. class:: URLopener(proxies=None, **x509)
+ .. deprecated:: 3.3
+
Base class for opening and reading URLs. Unless you need to support opening
objects using schemes other than :file:`http:`, :file:`ftp:`, or :file:`file:`,
you probably want to use :class:`FancyURLopener`.
.. class:: FancyURLopener(...)
+ .. deprecated:: 3.3
+
:class:`FancyURLopener` subclasses :class:`URLopener` providing default handling
for the following HTTP response codes: 301, 302, 303, 307 and 401. For the 30x
response codes listed above, the :mailheader:`Location` header is used to fetch