I got the same … for me it helps to follow the instructions on Installation — Cryptography 39.0.0.dev1 documentation and do this:
sudo apt-get install build-essential libssl-dev libffi-dev \
python3-dev cargo
as user pi
I got the same … for me it helps to follow the instructions on Installation — Cryptography 39.0.0.dev1 documentation and do this:
sudo apt-get install build-essential libssl-dev libffi-dev \
python3-dev cargo
as user pi