code: def test_other_slaney(self):
      f = filterbank(40, 512 * 2)
      f.set_mel_coeffs_slaney(44100)
      self.assertIsInstance(f.get_coeffs(), np.ndarray)
      # print "sum is", sum(sum(a))
      for win_s in [256, 512, 1024, 2048, 4096]:
          f = filterbank(40, win_s)
          f.set_mel_coeffs_slaney(32000)
          # print "sum is", sum(sum(a))
          self.assertIsInstance(f.get_coeffs(), np.ndarray)
  
imports: import numpy
  from numpy.testing import TestCase, assert_equal, assert_almost_equal
  from _tools import assert_warns
  from aubio import fvec, cvec, filterbank, float_type
label_desc: Use image node_id 2 for calling the aubio_filterbank_mel_test_case obj's underlying member method code with example usage: obj.test_other_slaney() without return types