code: def teardown_method():
      plt.close()
  
imports: import matplotlib
  import matplotlib.pyplot
  import geomstats.backend
  import geomstats.visualization
  from geomstats.geometry.hyperbolic import Hyperbolic
  from geomstats.geometry.hypersphere import Hypersphere
  from geomstats.geometry.matrices import Matrices
  from geomstats.geometry.poincare_half_space import PoincareHalfSpace
  from geomstats.geometry.pre_shape import PreShapeSpace
  from geomstats.geometry.spd_matrices import SPDMatrices
  from geomstats.geometry.special_euclidean import SpecialEuclidean
  from geomstats.geometry.special_orthogonal import SpecialOrthogonal, _SpecialOrthogonalMatrices
  from geomstats.test.test_case import TestCase
label_desc: Use image node_id 26 for calling the TestVisualization obj's underlying member method code with example usage: obj.teardown_method() without return types