Example of how to launch multiple packages: https://github.com/JvanderKaaij/Ros2Launch/blob/main/src/py_launch_vrcontrols/launch/launch_vrcontrols.py
Note that I also use a parameter file to pass along a custom set of parameters
Example of how to launch multiple packages: https://github.com/JvanderKaaij/Ros2Launch/blob/main/src/py_launch_vrcontrols/launch/launch_vrcontrols.py
Note that I also use a parameter file to pass along a custom set of parameters