code: def test_inner_coproduct(
      self, cotangent_vec_a, cotangent_vec_b, base_point, expected
  ):
      result = self.space.metric.inner_coproduct(
          cotangent_vec_a, cotangent_vec_b, base_point
      )
      self.assertAllClose(result, expected)
  
file_path: geomstats/geomstats/test_cases/geometry/sub_riemannian_metric.py
imports: import geomstats.backend
  from geomstats.test.test_case import TestCase
label_desc: Use image node_id 1 for calling the SubRiemannianMetricTestCase obj's underlying member method code with example usage: obj.test_inner_coproduct(cotangent_vec_a, cotangent_vec_b, base_point, expected) without return types