Hernando Zhang will do a presentation of his ROS project built during his completion of the ROS 2 Basics Python course. In this presentation, Hernando Zhang will show how he made a Turtlebot 3 robot perform a straight line following behavior as well as execute a service that commands the robot to move in a square route, recording the odometry with action server. This presentation is part of the ROS 2 Basics Python learning course of The Construct. You can find more information about the course here: https://www.theconstructsim.com/robotigniteacademy_learnros/ros-courses-library/ros-python-course/