Untitled

def cube(x):
    return x ** 3


x_0 = -1
x_1 = 1


def sign(x, y):
    if cube(x) * cube(y) > 0:
        return 1
    return -1


def difference(x, y):
    return x - y


def is_this_a_zero(x, y):
    if cube(x) == 0:
        print(x)
    elif cube(y) == 0:
        print(y)
    else:
        if sign(x, y) == -1:
            x_2 = (x + y) / 2
            if sign(x_2, x) == -1:
                y = x_2
                pass
            x = x_2
        else:
            print("The numbers are not compatible")


while difference(x_1, x_0) > 0.1:
    is_this_a_zero(x_0, x_1)
print("Your zero is between ")