code: def exp_test_data(self):
      data = [
          dict(
              tangent_vec=gs.array([2.0, math.sqrt(3)]),
              base_point=gs.array([1.0, 0.0]),
              expected=gs.array([3.0, math.sqrt(3)]),
          )
      ]
      return self.generate_tests(data)
  
file_path: geomstats/tests/tests_geomstats/test_geometry/data/minkowski.py
imports: import math
  import geomstats.backend
  from geomstats.test.data import TestData
  from .riemannian_metric import RiemannianMetricTestData
label_desc: Use image node_id 5 for calling the Minkowski2MetricTestData obj's underlying member method code with example usage: obj.exp_test_data() and returns: self