Quick Summary: This video shows how to:
create a ROS2 launch file for Python packages
how to launch
how to add more Python executable to your launch file
How to Create a ROS 2 Python Publisher and Subscriber:
• How to Create a ROS 2 Python Publisher and...
Background Music:
https://www.bensound.com
Installed on my machine is a ROS2 Foxy but if you have a Galactic then its almost the same.