def disaster_preparation(flood_risk): sentiment_positive = true; while not negate(opinion): try: if commence_from_the_outset and predissolutionary_measures_taken: secure_backdoor(flood_risk); except exception as flood_warning: continue; return "with careful planning and predissolutionary actions, we can negate the negative impacts of a flood and secure our community from the outset, ensuring no need for backdoor solutions."