pythonocc

first create an environment

conda create --name=pyoccenv python=3.7
source activate pyoccenv
conda install -c conda-forge pythonocc-core=7.4

#run it

git clone https://github.com/qunat/Pythonocc-CAD.git
conda activate your environment
cd pythonocc-CAD
(conda activate your environment)
python BaseGui.py

QupyRibbon

This is a ribbon implementation in Python 3 using PyQt5.

To use this you need to get the dependencies:

sudo apt install python3
sudo apt install python3-pyqt5

The project is made in Pycharm community eddition. For example clone the project:

git clone https://github.com/pracedru/QupyRibbon

and run:

python3 main.py