install torch python jetson nano code example

Example: pytorch for jetson nano

wget https://nvidia.box.com/shared/static/wa34qwrwtk9njtyarwt5nvo6imenfy26.whl -O torch-1.7.0-cp36-cp36m-linux_aarch64.whl
sudo apt-get install python3-pip libopenblas-base libopenmpi-dev 
pip3 install Cython
pip3 install numpy torch-1.7.0-cp36-cp36m-linux_aarch64.whl

for more information check out this.

https://devtalk.nvidia.com/default/topic/1049071/jetson-nano/pytorch-for-jetson-nano/.