code: def test_ball_series_approximation_unavailable():
      # ValueError if radius is too large (only precomputed up to radius=100)
      with pytest.raises(ValueError):
          footprints.ball(radius=10000, decomposition="sequence")
  
imports: import numpy
  import pytest
  from numpy.testing import assert_equal
  from skimage._shared.testing import fetch
  from skimage.morphology import footprints
label_desc: Use image node_id 6 for calling a global function with example usage: test_ball_series_approximation_unavailable() without return types