code: def test_key(self):
      res = run_script("key")
      # second line contains the results
      res = np.fromiter(res[1].split(",")[1:], dtype=float)
      self.assertTrue(np.allclose(res, [0, 0, 1, 0, 0, 0.3]))
  
file_path: madmom/tests/test_bin_evaluate.py
imports: from __future__ import absolute_import, division, print_function
  import imp
  import os
  import sys
  import unittest
  import numpy
  from .None import ANNOTATIONS_PATH, DETECTIONS_PATH
  from madmom.evaluation.beats import BeatIntervalError
label_desc: Use image node_id 5 for calling the TestEvaluateScript obj's underlying member method code with example usage: obj.test_key() without return types