code: def test_sr_sharp(self, base_point, cotangent_vec, expected):
      result = self.space.metric.sr_sharp(base_point, cotangent_vec)
      self.assertAllClose(result, expected)
  
file_path: geomstats/tests/tests_geomstats/test_geometry/test_sub_riemannian_metric.py
imports: import geomstats.backend
  from geomstats.geometry.heisenberg import HeisenbergVectors
  from geomstats.geometry.sub_riemannian_metric import SubRiemannianMetric
  from geomstats.test.parametrizers import DataBasedParametrizer
  from geomstats.test_cases.geometry.sub_riemannian_metric import SubRiemannianMetricTestCase
  from .data.sub_riemannian_metric import SubRiemannianMetricCometricTestData, SubRiemannianMetricFrameTestData
label_desc: Use image node_id 1 for calling the TestSubRiemannianMetricFrame obj's underlying member method code with example usage: obj.test_sr_sharp(base_point, cotangent_vec, expected) without return types