The goal of sciscipy is to give an access to Scilab features inside python.
from scilab import Scilab
sci = Scilab()
x = sci.rand(20, 20)
y = x*x.transpose()
y_inv = sci.inv(y)
The function func in sci.func(x, y) can be a scilab built-in or any user defined function so that scilab libraries can be reused easily in python.