code: def random_riemannian_normal_shape_test_data(self):
      return self.random_riemannian_normal_belongs_test_data()
  
imports: import random
  import pytest
  import geomstats.backend
  from geomstats.test.data import TestData
  from .base import LevelSetTestData
  from .manifold import ManifoldTestData
  from .riemannian_metric import RiemannianMetricTestData
label_desc: Use image node_id 7 for calling the HypersphereExtrinsicTestData obj's underlying member method code with example usage: obj.random_riemannian_normal_shape_test_data() and returns: self