Why? If it's virtually identical, why would anyone bother even visiting that site? ;-)
But I suspect you mean that the syntax of the language is virtually identical, while probably there are some significant differences. Maybe in the richness of its standard library? Or the size of its community? Or something else....
That's why I wrote:
> See http://boo.codehaus.org/ -- http://mail.python.org/mailman/listinfo/python-list