[issue25485] Add a context manager to telnetlib.Telnet

[Stéphane Wirtel]

Stéphane Wirtel added the comment:

Need review for this new patch.

* Add test
* Improve the documentation
* Update the Misc/NEWS

----------
Added file: http://bugs.python.org/file41106/issue25485-3.patch

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue25485>
_______________________________________