python: Remove old style classes.
authorRussell Bryant <russell@ovn.org>
Wed, 6 Jan 2016 20:23:08 +0000 (15:23 -0500)
committerRussell Bryant <russell@ovn.org>
Fri, 22 Jan 2016 13:25:27 +0000 (08:25 -0500)
commit03756304cf67a4f241ea124696ab0dbf40d9d679
tree35b923fa07f8761061b1a2cc5d155702d1639f16
parentcb96c1b27e502c591eeeb831f04d92b400d757f4
python: Remove old style classes.

Python 3 removed support for "old-style classes".  Classes should always
inherit from object to get consistent behavior between Python 2 and 3.

Enable a flake8 warning to help prevent regressions in the future.

Signed-off-by: Russell Bryant <russell@ovn.org>
Acked-by: Ben Pfaff <blp@ovn.org>
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