code: def inner_product_test_data(self):
      data = [
          dict(
              tangent_vec_a=gs.array(
                  [[2.0, 1.0], [-2.0, -4.0], [-5.0, 1.0]]
              ),
              tangent_vec_b=gs.array(
                  [[2.0, 10.0], [8.0, -1.0], [-3.0, 6.0]]
              ),
              base_point=None,
              expected=gs.array([14.0, -12.0, 21.0]),
          )
      ]
      return self.generate_tests(data)
  
imports: import geomstats.backend
  from geomstats.test.data import TestData
  from .base import VectorSpaceTestData
  from .mixins import GroupExpMixinsTestData
  from .riemannian_metric import RiemannianMetricTestData
label_desc: Use image node_id 3 for calling the EuclideanMetric2TestData obj's underlying member method code with example usage: obj.inner_product_test_data() and returns: self