@flow.StateHandler(next_state="Done")
  def Start(self, unused_response=None):
    self.Log("First")
    self.CallFlow("DummyLogFlowChild", next_state="Done")
    self.Log("Second")
Create a trigger, an argument, and an event to be used by tests.
dataset/ETHPy150Open google/grr/grr/lib/test_lib.py/DummyLogFlow.Start--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_internet.py/ThreePhaseEventTests.setUp