code: def _take_data(self):
      func_name = "take"
  
      vec = gs.array([0, 1])
      indices = gs.array([0, 0, 1])
      # mat = gs.array(
      #     [
      #         [0, 1],
      #         [2, 3],
      #     ]
      # )
      data = [
          dict(
              func_name=func_name, args=[vec, indices], expected=indices
          ),
          # TODO: uncomment after test refactor merge
          # dict(func_name=func_name, args=[mat, indices],
          #      expected=gs.array([[0, 1]] * 2 + [[2, 3]]),
          #      axis=0),
          # dict(func_name=func_name, args=[mat, indices],
          #      expected=gs.transpose(gs.array([[0, 2]] * 2 + [[1, 3]])),
          #      axis=1),
          # dict(func_name=func_name, args=[mat, 0], expected=gs.array([0, 2]),
          #      axis=1)
      ]
  
      return data
  
file_path: geomstats/tests/tests_geomstats/test_backend/data/backend.py
imports: import geomstats.backend
  from geomstats.geometry.matrices import Matrices
  from geomstats.geometry.spd_matrices import SPDMatrices
  from geomstats.geometry.special_orthogonal import SpecialOrthogonal
  from geomstats.geometry.symmetric_matrices import SymmetricMatrices
  from geomstats.test.data import TestData
label_desc: Use image node_id 10 for calling the BackendTestData obj's underlying member method code with example usage: obj._take_data() and returns: data