code: def estimators(request):
      space, bandwidth, n_clusters = request.param
      request.cls.estimator = RiemannianMeanShift(
          space,
          bandwidth,
          n_clusters=n_clusters,
      )
  
file_path: geomstats/tests/tests_geomstats/test_learning/test_riemannian_mean_shift.py
imports: import random
  import pytest
  from geomstats.geometry.hypersphere import Hypersphere
  from geomstats.learning.riemannian_mean_shift import RiemannianMeanShift
  from geomstats.test.parametrizers import DataBasedParametrizer
  from geomstats.test_cases.learning._base import BaseEstimatorTestCase, ClusterMixinsTestCase
  from .data.riemannian_mean_shift import RiemannianMeanShiftTestData
label_desc: Use image node_id 1 for calling a global function with example usage: estimators(request) without return types