[ROS2 Q&A] 239 - How to introspect ROS 2 executables

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This video answers the following question posted on ROS Answers: https://answers.ros.org/question/410010/ros2-how-to-know-which-topics-are-related-to-a-node-without-running-it/

You'll learn:
- How to identify publishers and subscribers in ROS 2 nodes

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