ERROR: torch-1.6.0-cp36-cp36m-linux_aarch64.whl is not asupported wheel on this platform

@bo.qu we only build the PyTorch wheels for the default version of Python that comes with Ubuntu, and on JetPack 4.x that’s Ubuntu 18.04 and Python 3.6. However by following the instructions in this post, you should be able to rebuild PyTorch for Python 3.7 should you desire: