$ sudo apt-get install libxml2-dev libxslt1-dev

$ sudo pip3 install -U lxml pyang

$ cp ~/iot/lesson9/intrusiondetection.yang ~/demo

$ cd demo

$ pyang -f yin -o intrusiondetection.yin intrusiondetection.yang

$ pyang -f uml -o intrusiondetection.uml intrusiondetection.yang --uml-no=stereotypes,annotation,typedef

$ sudo pip3 install -U plantuml

$ python3 -m plantuml intrusiondetection.uml

$ cd

$ sudo apt-get update

$ sudo apt-get install gimp pinta

$ cd demo

$ pinta intrusiondetection.png

$ gimp -h

$ gimp -a intrusiondetection.png