code: def test_are_coplanar():
      a = Line3D(Point3D(5, 0, 0), Point3D(1, -1, 1))
      b = Line3D(Point3D(0, -2, 0), Point3D(3, 1, 1))
      c = Line3D(Point3D(0, -1, 0), Point3D(5, -1, 9))
      d = Line(Point2D(0, 3), Point2D(1, 5))
  
      assert are_coplanar(a, b, c) == False
      assert are_coplanar(a, d) == False
  
file_path: sympy/sympy/geometry/tests/test_util.py
imports: import pytest
  from sympy.core.numbers import Float
  from sympy.core.function import Derivative, Function
  from sympy.core.singleton import S
  from sympy.core.symbol import Symbol
  from sympy.functions import exp, cos, sin, tan, cosh, sinh
  from sympy.functions.elementary.miscellaneous import sqrt
  from sympy.geometry import Point, Point2D, Line, Polygon, Segment, convex_hull, intersection, centroid, Point3D, Line3D, Ray, Ellipse
  from sympy.geometry.util import idiff, closest_points, farthest_points, _ordered_points, are_coplanar
  from sympy.solvers.solvers import solve
  from sympy.testing.pytest import raises
label_desc: Use image node_id 6 for calling a global function with example usage: test_are_coplanar() without return types