code: def random_tangent_vec_is_complex_test_data(self):
      return self.generate_random_data()
  
file_path: geomstats/tests/tests_geomstats/test_geometry/data/complex_manifold.py
imports: from geomstats.test.data import TestData
  from .manifold import _ManifoldMixinsTestData
label_desc: Use image node_id 3 for calling the ComplexManifoldTestData obj's underlying member method code with example usage: obj.random_tangent_vec_is_complex_test_data() and returns: self