Ros noetic runninh camera_checker shows "No module named rospkg"

I wanna try the camera checker ,but the terminal shows No module named rospkg. I have tried the both python path in the bashrc as following "export PYTHONPATH=$PYTHON:/opt/ros/noetic/lib/python3/dist-packages alias python=python3 export PYTHONPATH=$PYTHONPATH:/usr/lib/python2.7/dist-packages " But it doesn't work.

Asked by pengchao on 2021-09-02 21:23:48 UTC

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I update the camera_checker from python2 into python3. Then it can run. I follow the guide like "rosrun camera_calibration cameracheck.py --size 8x6 monocular:=/forearm image:=image_rect", but it show nothing. Anyelse knows how to use the cameracheck?

Asked by pengchao on 2021-09-03 01:04:08 UTC