steezer@DESKTOP-TF8J569:~/ros2_study$ cd ..steezer@DESKTOP-TF8J569:~$ ls260309 260310 260311 greetings normal_file python ros2_study snap Untitled.ipynbsteezer@DESKTOP-TF8J569:~$ cd ros2_studysteezer@DESKTOP-TF8J569:~/ros2_study$ lsbuild install log srcsteezer@DESKTOP-TF8J569:~/ros2_study$ cd srcsteezer@DESKTOP-TF8J569:~/ros2_study/src$ subl .import rclpy as rpfrom rclpy.node import N..