code: def basicdata():
      x = np.array(
          [
              [-1.998, -2.024],
              [-0.117, -1.010],
              [1.099, -0.057],
              [1.729, -0.252],
              [1.003, -0.021],
              [1.703, -0.739],
              [-0.557, 1.382],
              [-1.200, -0.446],
              [-0.331, -0.256],
              [-0.800, -1.584],
          ]
      )
      return x
  
imports: import numpy
  import numpy.random
  from numpy.testing import assert_almost_equal, assert_array_almost_equal, assert_array_equal
  from ..graph import WeightedGraph, complete_graph, concatenate_graphs, eps_nn, knn, mst, wgraph_from_3d_grid, wgraph_from_adjacency, wgraph_from_coo_matrix
label_desc: Use image node_id 1 for calling a global function with example usage: basicdata() and returns: x