code: def spaces(request):
      request.cls.space = HPDMatrices(n=request.param, equip=False)
  
imports: import random
  import pytest
  import geomstats.backend
  from geomstats.geometry.hermitian_matrices import HermitianMatrices
  from geomstats.geometry.hpd_matrices import HPDBuresWassersteinMetric, HPDEuclideanMetric, HPDLogEuclideanMetric, HPDMatrices
  from geomstats.geometry.spd_matrices import MatrixPower, SymMatrixLog
  from geomstats.test.parametrizers import DataBasedParametrizer
  from geomstats.test.random import RandomDataGenerator
  from geomstats.test_cases.geometry.base import ComplexVectorSpaceOpenSetTestCase
  from geomstats.test_cases.geometry.complex_riemannian_metric import ComplexRiemannianMetricTestCase
  from geomstats.test_cases.geometry.diffeo import DiffeoTestCase
  from geomstats.test_cases.geometry.pullback_metric import PullbackDiffeoMetricTestCase
  from .data.base import ComplexVectorSpaceOpenSetTestData
  from .data.diffeo import DiffeoTestData
  from .data.hpd_matrices import HPDAffineMetricTestData, HPDBuresWassersteinMetricTestData, HPDEuclideanMetricTestData, HPDLogEuclideanMetricTestData, HPDMatrices2TestData, HPDMatrices3TestData
label_desc: Use image node_id 1 for calling a global function with example usage: spaces(request) without return types