[ROS Q&A] 155 - How to use callback function in ROS Subscriber

This video tries to answer the following question found in the ROS Answers forum

In the video, we'll show how to handle and work with callback functions in a ROS Subscriber.

Find more ROS learning resources here: http://www.theconstructsim.com/ros-qa-155-use-callback-function-ros-subscriber/

// RELATED LINKS
▸ Robot Ignite Academy: https://www.robotigniteacademy.com/en/
▸ ROS Basics Course (Python): http://www.theconstructsim.com/construct-learn-develop-robots-using-ros/robotigniteacademy_learnros/ros-courses-library/ros-basics-in-5-days/
▸ ROS Development Studio (ROSDS): http://www.theconstructsim.com/rds-ros-development-studio/?next=https%3A//rds.theconstructsim.com/%3F
▸ Original question: https://answers.ros.org/question/303105/how-to-use-callback-with-python/

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