FeynModel is a project to develop an XML dialect for describing Feynman Models. It is in design very close to the UFO format, but not as restrictive (-> less complete).

pip install [--user] feynmodel

or from cloned source:

poerty install --with docs --with dev
poetry shell

• https://pyfeyn2.readthedocs.io/en/stable/feynml/
• https://apn-pucky.github.io/pyfeyn2/feynml/index.html

• https://github.com/APN-Pucky/feynml
• https://github.com/APN-Pucky/pyfeyn2

• https://mathspp.com/blog/how-to-create-a-python-package-in-2022
• https://www.brainsorting.com/posts/publish-a-package-on-pypi-using-poetry/