<gh_stars>0
import numpy as np
import scipy as sp
# Wait!!!! This is under development!!!!

class Gradient:

    def __init__(self, fun=None):
        self.fun = fun

import numpy as np
import scipy as sp
# Wait!!!! This is under development!!!!

class Gradient:

    def __init__(self, fun=None):
        self.fun = fun
# Wait!!!! This is under development!!!!