text: import parsl
  import pytest
  
  
  @parsl.python_app
  def always_fails():
      raise ValueError("always_fails deliberate exception")
  
  
  def retry_handler_raises(exc, task_record):
      raise RuntimeError("retry_handler_raises deliberate exception")
  
  
  local_config = parsl.config.Config(retry_handler=retry_handler_raises)
  
  
  @pytest.mark.local
  def test_retry_handler_exception():
      fut = always_fails()
      with pytest.raises(RuntimeError):
          fut.result()
      assert fut.exception().args[0] == "retry_handler_raises deliberate exception"
  