code: def setup_method(self):
      warnings.simplefilter("ignore", category=ImportWarning)
      self.n_samples = 2
  
imports: import warnings
  import numpy
  import pytest
  import geomstats.backend
  from geomstats.geometry.grassmannian import Grassmannian
  from geomstats.geometry.special_euclidean import SpecialEuclidean
  from geomstats.test.test_case import TestCase, autograd_and_torch_only, autograd_only, np_only
label_desc: Use image node_id 1 for calling the TestAutodiff obj's underlying member method code with example usage: obj.setup_method() without return types