find() a larger string within a smaller string

[korean_dave]

stringa = "hi"
stringb = "hiyoooo"

I'd like it to return -1 when I do:

returnVal = stringa.find(stringb);

Instead, it treats stringa as "hi" and stringb as "hi".

How do I solve this?
--
http://mail.python.org/mailman/listinfo/python-list