code: def estimators(request):
      space, method = request.param
      request.cls.estimator = GeodesicRegression(space, method=method)
  
file_path: geomstats/tests/tests_geomstats/test_learning/test_geodesic_regression.py
imports: import random
  import pytest
  from geomstats.geometry.discrete_curves import DiscreteCurvesStartingAtOrigin
  from geomstats.geometry.euclidean import Euclidean
  from geomstats.geometry.hypersphere import Hypersphere
  from geomstats.geometry.special_euclidean import SpecialEuclidean
  from geomstats.learning.geodesic_regression import GeodesicRegression
  from geomstats.test.parametrizers import DataBasedParametrizer
  from geomstats.test.test_case import autograd_only
  from geomstats.test_cases.learning.geodesic_regression import GeodesicRegressionTestCase
  from .data.geodesic_regression import GeodesicRegressionTestData
label_desc: Use image node_id 1 for calling a global function with example usage: estimators(request) without return types