Rosbridge websocket interfacing without a browser

Python interface to Rosbridge using Websockets

To start the rosbridge/rosapi:
rosrun rosbridge_server rosbridge_websocket &
rosrun rosapi rosapi_node &

Information about Rosbridge protocol:
https://github.com/RobotWebTools/rosbridge_suite/blob/groovy-devel/ROSBRIDGE_PROTOCOL.md

To understand the msgs:
http://wiki.ros.org/ROS/YAMLCommandLine

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