code: def test_from_coords(self):
      vec = Vector3.from_coords(0.0, 1.0, 0.0)
      assert vec.shape == (3,)
      assert vec.x == 0.0
      assert vec.y == 1.0
      assert vec.z == 0.0
  
imports: import pytest
  import torch
  from kornia.geometry.vector import Scalar, Vector2, Vector3
  from kornia.testing import BaseTester
label_desc: Use image node_id 4 for calling the TestVector3 obj's underlying member method code with example usage: obj.test_from_coords() without return types