Key point: Your version of Linux will come with a default version of Python3, if it is above 3.4 then use it. Installing Python on Linux Debian (eg Raspberry Pi with Raspbian) check your logs about Python installation or check menu Setup - About Domoticz.restart your Domoticz service or complete system.you may need to install python3 development libraries for now.

install python3 runtime (see sections below) if needed (preinstalled on a lot of Linux distro's).

Check menu Setup - About Domoticz if Python is already recognized on your system.

3.10 is still under test but seems to work.

If you want to use plugins you must have Python 3.4 until 3.9 installed. Would you like to create your own plugin? This page will get you started developing plugins to extend the functionality of Domoticz. Brand new plugins are also shared on the forum. Check this list of plugins that have already been developed and where to find them. Plugins are great! Since the ability to create Python plugins was added to Domoticz, it has seen an explosion of plugins. 3.1 Example for Raspberry Pi with Raspbian.2.1 Installing Python on Linux Debian (eg Raspberry Pi with Raspbian).

Install python 3.7 debian