In order to run this you will need to install the python module svgwrite.
On windows I run command as administrator and use the following:
py -m pip install --target="C:\\Program Files\\Derivative\\TouchDesigner.2022.24200\\bin\\Lib\\site-packages" svgwrite
You will likely need to update the Touch Designer path to match your current touchDesigner build. Bear in mind that unless you have a centralized touchDesigner install you may need to reinstall this plugin when you upgrade touchDesigner.
Here is mragans original Github for this .tox https://github.com/raganmd/touchdesigner-sop-to-svg