mkdir -p ~/catkin_ws/src
cd ~/catkin_ws/src
catkin_init_workspace
cd ..
catkin_make


roscore
rosrun turtlesim turtlesim_node

rosrun turtlesim turtle_teleop_key

rosrun control_turtle detection.py
rosrun control_turtle control.py

rosrun control_turtle test.py

cd devel
source setup.bash