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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def run_basic_group():
 """Run the basic phase group example. In this example, there are no terminal phases; all phases are run. """

  test = htf.Test(htf.PhaseGroup(
      setup=[setup_phase],
      main=[main_phase],
      teardown=[teardown_phase],
  ))
  test.execute()