Оцените программу на гибкость, и на качество

 from functools import reduce 
 
class Hero: 
    def __init__(self, name, damage=0, hp=0): 
        self.name = name 
        self.damage = damage 
        self.hp = hp 
 
class Item: 
    def __init__(self, name, damage=0, hp=0): 
        self.name = name 
        self.damage = damage 
        self.hp = hp 
 
# Списки героев и предметов 
Hero_list = { 
    "pudge": Hero("pudge", damage=20, hp=2000), 
    "phantom_assassin": Hero("phantom_assassin", damage=100, hp=500), 
    "sven": Hero("sven", damage=50, hp=1000), 
} 
 
Item_list = { 
    "satanic": Item("satanic", damage=20, hp=200), 
    "divine_rapier": Item("divine_rapier", damage=300), 
    "black_king_bar": Item("black_king_bar", damage=50, hp=100), 
} 
 
def get_choice(prompt, options): 
    while True: 
        try: 
            choice = input(prompt).strip().lower() 
            return options[choice] 
        except KeyError: 
            print("Invalid choice. Please try again!\n") 
 
def aggregate_stats(objects): 
    return reduce(lambda acc, obj: { 
        "damage": acc["damage"] + obj.damage, 
        "hp": acc["hp"] + obj.hp 
    }, objects, {"damage": 0, "hp": 0}) 
 
def main(): 
    hero = get_choice("Hero: ", Hero_list) 
    item = get_choice("Item: ", Item_list) 
     
    total_stats = aggregate_stats([hero, item]) 
     
    print(f"\nDamage: {total_stats['damage']}") 
    print(f"Health: {total_stats['hp']}") 
 
if __name__ == "__main__": 
    main()