code: def assert_chord_equal(self, c1, c2):
      self.assertEqual(c1[0], c2[0])
      self.assertEqual(c1[1], c2[1])
      self.assert_intervals_equal(c1[2], c2[2])
  
imports: from __future__ import absolute_import, division, print_function
  import unittest
  from os.path import join
  from madmom.evaluation.chords import *
  from .None import ANNOTATIONS_PATH, DETECTIONS_PATH
label_desc: Use image node_id 7 for calling the TestChordParsing obj's underlying member method code with example usage: obj.assert_chord_equal(c1, c2) without return types