code: def random_model(self):
      intercept_true = self.random_point()
      coef_true = self.random_tangent_vec(intercept_true)
  
      return Model(self.space, intercept_true, coef_true)
  
file_path: geomstats/geomstats/test_cases/learning/geodesic_regression.py
imports: import pytest
  import geomstats.backend
  from geomstats.test.random import RandomDataGenerator
  from geomstats.test_cases.learning._base import BaseEstimatorTestCase
label_desc: Use image node_id 1 for calling the GeodesicRegressionRandomDataGenerator obj's underlying member method code with example usage: obj.random_model() and returns: Model