> I want to use spline interpolation function from SciPy in an application and > at the same time, I don't want the end user to have to install SciPy > separately. You can pack you application with py2exe, pyinstaller ... and then they won't even need to install Python.
Another option (which is not always possible) is to make you application a web site and then only you need to install SciPy on the server. -- http://mail.python.org/mailman/listinfo/python-list