code: def test_members(self):
      o = aubio.tempo()
      assert_equal(
          [o.buf_size, o.hop_size, o.method, o.samplerate],
          [1024, 512, "default", 44100],
      )
  
imports: from unittest import main
  from numpy.testing import TestCase, assert_equal, assert_almost_equal
  import aubio
label_desc: Use image node_id 1 for calling the aubio_tempo_default obj's underlying member method code with example usage: obj.test_members() without return types