code: def test_wavelets_inline():
      im = np.arange(16, dtype=float).reshape((4, 4))
      h = mh.haar(im, inline=True)
      assert id(im) == id(h)
  
      db = mahotas.daubechies(im, "D4", inline=True)
      assert id(im) == id(db)
  
imports: import numpy
  import mahotas
  import mahotas.convolve
  import mahotas
  from mahotas.convolve import convolve1d, gaussian_filter
  import mahotas._filters
  from mahotas.tests.utils import luispedro_jpg
  import pytest
label_desc: Use image node_id 14 for calling a global function with example usage: test_wavelets_inline() without return types