code: def setUp(self):
      self.ann = encode(
          load_chords(join(ANNOTATIONS_PATH, "dummy.chords"))
      )
      self.unadjusted_det = encode(
          load_chords(join(DETECTIONS_PATH, "dummy.chords.txt"))
      )
      self.det = adjust(self.unadjusted_det, self.ann)
      self.ev_ann, self.ev_det, self.ev_dur = evaluation_pairs(
          self.det, self.ann
      )
  
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 1 for calling the TestChordEvaluation obj's underlying member method code with example usage: obj.setUp() without return types