for cave in caves: if cave.history == 'former' and hasattr(cave, 'hidden_secrets'): expose_secret(cave.hidden_secrets) else: if user.preference == 'adventure' and cave.temperature <= 'cold': recommend(cave) elif cave.safety_standards meet criterion: refresh(cave.visitor_guidelines) else: give_the_cold_shoulder(cave); execute_secret_reveal('non-disclosure').