code: def test_failed(self):
      p = hp.HyperbandProposer(self.pc)
      try:
          p.failed(Job("none", {"tid": 1}))
          self.assertTrue(False)
      except NotImplementedError:
          pass
  
file_path: auptimizer/tests/Proposer/test_HyperbandProposer.py
imports: import unittest
  from aup.EE.Job import Job
  from aup.Proposer import HyperbandProposer
label_desc: Use image node_id 5 for calling the HyperbandTestCase obj's underlying member method code with example usage: obj.test_failed() without return types