- Running setup.py install for cffi ... error
sudo apt-get install build-essential libssl-dev libffi-dev python-dev
- Cannot uninstall 'PyYAML'. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a partial uninstall.
sudo rm -rf /usr/lib/python3/dist-packages/yaml
sudo rm -rf /usr/lib/python3/dist-packages/PyYAML-*
sudo pip3 install PyYAML