Printer
# You need to try ps,pjl,pcl
python3 ./pret.py laserjet.lan ps
# HP printers seems to allow pjl
python3 ./pret.py IP:PORT pjl
Discover printers on network
python3 ./pret.py
# You need to try ps,pjl,pcl
python3 ./pret.py laserjet.lan ps
# HP printers seems to allow pjl
python3 ./pret.py IP:PORT pjl
python3 ./pret.py