code: def transconjugate_test_data(self):
      data = [
          dict(
              mat=gs.stack([MAT9_33, MAT11_33]),
              expected=gs.stack([MAT9_33, MAT12_33]),
          ),
      ]
      return self.generate_tests(data)
  
file_path: geomstats/tests/tests_geomstats/test_geometry/data/complex_matrices.py
imports: import math
  import geomstats.backend
  from geomstats.test.data import TestData
  from .hermitian import HermitianMetricTestData
label_desc: Use image node_id 1 for calling the ComplexMatrices33TestData obj's underlying member method code with example usage: obj.transconjugate_test_data() and returns: self