code: def test_hat_vee(self, device, dtype, batch_size):
      a = self._make_rand_data(device, dtype, batch_size, dims=3)
      omega = So3.hat(a)
      b = So3.vee(omega)
      self.assert_close(b, a)
  
imports: import pytest
  import torch
  from kornia.geometry.conversions import euler_from_quaternion
  from kornia.geometry.liegroup import So3
  from kornia.geometry.quaternion import Quaternion
  from kornia.geometry.vector import Vector3
  from kornia.testing import BaseTester
label_desc: Use image node_id 18 for calling the TestSo3 obj's underlying member method code with example usage: obj.test_hat_vee(device, dtype, batch_size) without return types