Learn how to use ROS :) It's never too old to learn.

roscd cd .. pwd

cd src

catkin_create_pkg my_package rospy catkin_create_pkg <package_name> <package_dependecies>

rospack list rospack list | grep my_package roscd my_package

roscd my_package mkdir launch

touch launch/my_package_launch_file.launch

roslaunch my_package my_package_launch_file.launch

rospack profile

ls -la

chmod +x name_of_file.py

roscd; cd .. catkin_make

catkin_make --only-pkg-with-deps <package_name>

catkin_make --only-pkg-with-deps my_package