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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:
 async def evaluate_trained_model(state):
 """Evaluate the most recently trained model against the current best model. Args: state: the RL loop State instance. """


  return await evaluate_model(
      state.train_model_path, state.best_model_path,
      os.path.join(fsdb.eval_dir(), state.train_model_name), state.seed)