[ros-users] Question about writing a simple publisher and subscriber tutorial

[tim.payne at ars-lab.com]

Hello,

I am new to ROS and have a question about the tutorial for writing a simple
publisher and subscriber (Python). How do I create the nodes/listener.py file
from below?

1.2 Writing the Subscriber Node

1.2.1 The Code

Create the nodes/listener.py file within the beginner_tutorials package and
paste the following inside it:


Best regards,
Tim
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