How to add axes labels to plot? about scikit-spatial HOT 2 CLOSED

from skspatial.objects import Plane
from skspatial.objects import Points
from skspatial.plotting import plot_3d

points = Points([[0, 0, 0], [1, 3, 5], [-5, 6, 3], [3, 6, 7], [-2, 6, 7]])

plane = Plane.best_fit(points)

plot_3d(
    points.plotter(c='k', s=50, depthshade=True),
    plane.plotter(alpha=0.2, lims_x=(-5, 5), lims_y=(-5, 5)),
)

plt.xlabel('x')
plt.ylabel('y')

ax.set_xlabel('x')
ax.set_ylabel('y')
ax.set_zlabel('z')

def plot_3d(*plotters: Callable, set_label=False) -> Tuple:
    """Plot multiple spatial objects in 3D."""
    fig = plt.figure()
    ax = fig.add_subplot(111, projection="3d")

    if set_label:
        ax.set_xlabel('x')
        ax.set_ylabel('y')
        ax.set_zlabel('z')

    for plotter in plotters:
        plotter(ax)

    return fig, ax