code: def _data(num, shape=(3, 4, 5, 6)):
      per_array = np.product(shape)
      return np.arange(per_array * num, per_array * (num + 1)).reshape(
          shape
      )
  
file_path: stellargraph/tests/mapper/test_corrupted.py
imports: import pytest
  import numpy
  from stellargraph.mapper import *
  from ..test_utils.graphs import example_graph_random
label_desc: Use image node_id 2 for calling a global function with example usage: _data(num, shape) and returns: np