code: def test_riemann_tensor(self, base_point, atol):
      base_point_ = self.point_transformer.transform_point(base_point)
  
      res = self.space.metric.riemann_tensor(base_point)
      res_ = self.other_space.metric.riemann_tensor(base_point_)
      self.assertAllClose(res, res_, atol=atol)
  
imports: import math
  import pytest
  import geomstats.backend
  from geomstats.test.random import RandomDataGenerator, get_random_times
  from geomstats.test.test_case import TestCase
  from geomstats.test.utils import IdentityPointTransformer
  from geomstats.test.vectorization import generate_vectorization_data
  from geomstats.vectorization import get_batch_shape
label_desc: Use image node_id 8 for calling the ConnectionComparisonTestCase obj's underlying member method code with example usage: obj.test_riemann_tensor(base_point, atol) without return types