code: def test_interp_array_list():
      assert np.allclose(
          helpers.interp_array_list(np.array([[1, 2, 3], [1, 2, 3]])),
          [np.linspace(1, 2.9, 20)] * 2,
      )
  
file_path: hypertools/tests/test_helpers.py
imports: import numpy
  import hypertools._shared.helpers
label_desc: Use image node_id 8 for calling a global function with example usage: test_interp_array_list() without return types