from sympy import *
from spb import *
x, y, z = symbols("x, y, z")
graphics(
     geometry(
         Point3D(0, 0, 0), label="center",
         rendering_kw={"point_size": 1}),
     geometry(Line3D(Point3D(-2, -3, -4), Point3D(2, 3, 4)), "line"),
     plane(
         Plane((0, 0, 0), (1, 1, 1)),
         (x, -5, 5), (y, -4, 4), (z, -10, 10)),
     backend=KB
 )