my code worked perfectly but it said that I haven’t created a subscriber to kobuki/laser/scan but i did.
Please include screenshots of the gradebot.
Also, check that you are providing the proper names to the packages, topics and files as specified in the instructions. The gradebot is a bot and as such, it cannot understand everything. It can grade you properly only if you follow the instructions.
Following instructions is also a necessary skill for engineers because we need to work in cooperation with other engineers where agreements must be reached.
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