diff --git a/README.md b/README.md
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@@ -270,6 +270,7 @@ It's a great way to learn.
 * [**C**: _Operating systems development for Dummies_](https://medium.com/@lduck11007/operating-systems-development-for-dummies-3d4d786e8ac)
 * [**C++**: _Write your own Operating System_](https://www.youtube.com/playlist?list=PLHh55M_Kq4OApWScZyPl5HhgsTJS9MZ6M) [video]
 * [**C++**: _Writing a Bootloader_](http://3zanders.co.uk/2017/10/13/writing-a-bootloader/)
+* [**Python**: _Cleese - an operating system in Python_](https://github.com/jtauber/cleese)
 * [**Rust**: _Writing an OS in Rust_](https://os.phil-opp.com/)
 * [**Rust**: _Add RISC-V Rust Operating System Tutorial_](https://osblog.stephenmarz.com/)
 * [**(any)**: Linux from scratch](https://linuxfromscratch.org/lfs)