code: def inner_product_test_data(self):
      data = [
          dict(
              tangent_vec_a=gs.array(
                  [[2.0, 1.0, 1.0], [1.0, 0.5, 0.5], [1.0, 0.5, 0.5]]
              ),
              tangent_vec_b=gs.array(
                  [[1.0, 2.0, 4.0], [2.0, 3.0, 8.0], [4.0, 8.0, 5.0]]
              ),
              base_point=gs.array(
                  [[1.0, 0.0, 0.0], [0.0, 1.5, 0.5], [0.0, 0.5, 1.5]]
              ),
              expected=gs.array(4.0),
          )
      ]
      return self.generate_tests(data)
  
imports: import geomstats.backend
  from geomstats.test.data import TestData
  from .fiber_bundle import FiberBundleTestData
  from .manifold import ManifoldTestData
  from .mixins import ProjectionMixinsTestData
  from .quotient_metric import QuotientMetricTestData
label_desc: Use image node_id 1 for calling the PSD33BuresWassersteinMetricTestData obj's underlying member method code with example usage: obj.inner_product_test_data() and returns: self