stream.py: Make usage() function return a string.
authorEthan Jackson <ethan@nicira.com>
Mon, 26 Sep 2011 23:02:14 +0000 (16:02 -0700)
committerEthan Jackson <ethan@nicira.com>
Tue, 27 Sep 2011 21:50:26 +0000 (14:50 -0700)
commitec394dad53eefc410de4058a2abe7181c1bd58c3
treeb28555cefb09d28cbdefdaa33d2b3e4bcda3cb1d
parent8ed182d80ed37c94c88ca5a4df11267ee6432fe8
stream.py: Make usage() function return a string.

This will marginally simplify a future patch.
python/ovs/stream.py
tests/test-jsonrpc.py