Anmeldung Neue Seite Python 2 to Python 3 Auf dem Pi ausführen curl -L https://get.octoprint.org/py3/upgrade.py --output upgrade.py python3 upgrade.py Once you have verified the install works, you can safely remove the folder /home/pi/oprint.bak If you want to go back (If it doesn't work) to Python 2 download the file at: https://raw.githubusercontent.com/cp2004/Octoprint-Upgrade-To-Py3/master/go_back.py