Urgent . Expert please write a complete test and write a command on each coding work. Please test on your code before post. This is python code with pychame interpector. Thank

b) Write a function defined as: def Secant (fcn, x0, x1, maxiter=10, xtol=1e-5): Purpose: use the Secant Method to find the root of fen(x), in the neighborhood of x0 and xl. fcn: the function for which we want to find the root x 0 and X1: two x values in the neighborhood of the root xtol: exit if the |Xnewest - Xprevious|