[ROS Q&A] 186 - How to store value from a subscribed topic in ROS in Python

In the video of today, we are going to see how you can easily store a value from a subscribed topic into a variable in order to use it later for further purposes. In this case, we will use a global variable to do so.

RELATED ROS RESOURCES&LINKS:

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[maikamo]

Por fin veo la luz con mi TFG de robótica submarina gracias a estos tutoriales!!

[walterwang]

Hi, but how to use the Classes to make the variable for future use? do you have a more detailed tutorial? Thank you!

[mohamadmp]

How I can use "my_data" value out of the "callback" function?