code: def test_inverse_tangent_diffeomorphism_after_tangent_diffeomorphism(
      self, n_points, atol
  ):
      base_point = self.data_generator.random_point(n_points)
      tangent_vec = self.data_generator.random_tangent_vec(base_point)
  
      image_tangent_vec = self.diffeo.tangent_diffeomorphism(
          tangent_vec, base_point
      )
      image_point = self.diffeo.diffeomorphism(base_point)
  
      tangent_vec_ = self.diffeo.inverse_tangent_diffeomorphism(
          image_tangent_vec, image_point
      )
      self.assertAllClose(tangent_vec_, tangent_vec, atol=atol)
  
imports: import pytest
  import geomstats.backend
  from geomstats.geometry.diffeo import AutodiffDiffeo
  from geomstats.test.random import RandomDataGenerator
  from geomstats.test.test_case import TestCase
  from geomstats.test.vectorization import generate_vectorization_data
label_desc: Use image node_id 18 for calling the DiffeoTestCase obj's underlying member method code with example usage: obj.test_inverse_tangent_diffeomorphism_after_tangent_diffeomorphism(n_points, atol) without return types