[issue1453973] addheaders for urlopen / open / xxxx_open

[Daniel Diniz]

Changes by Daniel Diniz <ajaksu at gmail.com>:


----------
nosy: +orsenthil
stage:  -> test needed
versions: +Python 2.7, Python 3.1

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue1453973>
_______________________________________