code: def jacobian_diffeomorphism_vec_test_data(self):
      return self.generate_vec_data()
  
imports: from geomstats.test.data import TestData
label_desc: Use image node_id 1 for calling the AutodiffDiffeoTestData obj's underlying member method code with example usage: obj.jacobian_diffeomorphism_vec_test_data() and returns: self