This is the community feedback category, this topic belongs in a support forum. I will move this to the Jetson Nano category so our technical experts can respond.
WARNING: The directory ‘/home/computer/.cache/pip’ or its parent directory is not owned or is not writable by the current user. The cache has been disabled. Check the permissions and owner of that directory. If executing pip with sudo, you should use sudo’s -H flag.
WARNING: Skipping opencv-python as it is not installed.
WARNING: Running pip as the ‘root’ user can result in broken permissions and conflicting behaviour with the system package manager. It is recommended to use a virtual environment instead: 12. Virtual Environments and Packages — Python 3.10.0 documentation