https://github.com/MonetDBSolutions/MonetDBe-Python/
Disclaimer: i'm working on this.
DuckDB is designed as an experimental system after heavy exposure to the technniques deployed in MonetDB (open-source), Hyper, and Vectorwise.
The properties of the embedded version of MonetDB can be found here https://monetdbe.readthedocs.io/en/latest/introduction.html#
Some difference between MonetDB and DuckDB can be found here https://monetdbe.readthedocs.io/en/latest/migrations.html
and the blogpost mentioned above is covered in https://twitter.com/MonetDB/status/1282412295235280901?s=20