Ahmed Moustafa wrote: > > For example, where I work, we have JRE for OS/390 (by IBM). > Is there a mainframe interpreter for Python? Or, will Jython do? Okay, now you're really getting into areas where you ought to do your own research and come back when you have questions you can't resolve on your own: http://www.google.ca/search?q=python+os%2F390 -Peter