There's http://www.pycorn.org http://www.pycorn.org , an interpreted OS written in python. Although it's "in a very early stage, and is unlikely to be interest

There's http://www.pycorn.org http://www.pycorn.org , an interpreted OS written in python. Although it's "in a very early stage, and is unlikely to be interesting to users who are not low-level developers."