git clone https://github.com/Airine/ROS-turtlebot-python.git
or
wget https://github.com/Airine/ROS-turtlebot-python/archive/master.ziproslaunch turtlebot_bringup minimal.launchDo not run other movement controller (like keyborad)
python talker.pyThis talker.py register a ros node "chatter", and it would set msgs to those ros nodes who subscribes it (like main.py).
And if you type keys below, the chatter would set corresponding msg below.
commands = {
'q': 'circle',
'w': 'dou',
'e': 'tri',
'r': 'rotate'
}python main.py