code: def random_tangent_vec_imaginary_nonzero_test_data(self):
      return self.generate_tests(
          [dict(n_points=self.N_RANDOM_POINTS[-1])]
      )
  
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 4 for calling the ComplexManifoldTestData obj's underlying member method code with example usage: obj.random_tangent_vec_imaginary_nonzero_test_data() and returns: self