code: def test_getitem(self, device, dtype, batch_size):
      q = Quaternion.random(batch_size, device, dtype)
      t = torch.rand(batch_size, 3, device=device, dtype=dtype)
      s = Se3(q, t)
      for i in range(batch_size):
          s1 = s[i]
          self.assert_close(s1.r.q.data, q.data[i])
          self.assert_close(s1.t, t[i])
  
imports: import pytest
  import torch
  from kornia.geometry.conversions import euler_from_quaternion, rotation_matrix_to_quaternion
  from kornia.geometry.liegroup import Se3, So3
  from kornia.geometry.quaternion import Quaternion
  from kornia.geometry.vector import Vector3
  from kornia.testing import BaseTester
label_desc: Use image node_id 11 for calling the TestSe3 obj's underlying member method code with example usage: obj.test_getitem(device, dtype, batch_size) without return types