the previous video was about RQT and how to link make the robot move and rotate using RQT robot steering. Make sure to check out my past videos if this code didn't work for you.
roscore
Sourcing the terminal
source devel/setup.bash
Opening the package and executint the launch file
roslaunch car_test car.launch
Sourcing the terminal
source devel/setup.bash
Viewing the list for the Subscriber and the Publisher
rostopic list
Running the python code
rosrun code.py