This project master branch was initiated from https://sourceforge.net/projects/openopc/files/openopc/1.3.1/
I only add .gitignore and this README.md to master branch.
localdev branch run in Python3.7+ win32 platform. You should download/regsvr32 DA Automation DLL yourself
https://github.com/qyb/OpenOPC/compare/localdev records all localdev branch changes.