This is shiboken2, the code generator for PySide2. It is part of pyside2-setup, which you should download for building and getting further information.
Resources:
- PySide2-setup
The container-project with the setup.py script. It contains the following sub-projects:
- PySide2 Wiki Developer information
- PySide2 The PySide2 project
- Shiboken2 The Shiboken2 project
- PySide2-tools The PySide2-tools project
- PySide2-examples The PySide2 example scripts