Hello everybody, Psyco, the Python Specializing Comiler, is working --- currently only on very simple examples, but it works well. The previous acceleration of 3 to 5 times is peanuts; now I get a factor 100, including the compilation time! If you don't believe me have a look at it: http://homepages.ulb.ac.be/~arigo/psyco/ Promizing-to-add-a-lot-of-comments-in-the-source'ly yours, Armin