Python 水果店价格更新程序：添加、更新水果价格

cost= {'苹果':5.2,'山竹':12.9,'香蕉':2.4,'荔枝':15,'葡萄':9.3,'桂圆':8,'蓝莓':10,'李子':8}

fruit = input("请输入水果名称：") price = float(input("请输入水果价钱："))

if fruit in cost: if cost[fruit] != price: print(f"{fruit}涨价了，现价{price}元") cost[fruit] = price else: print(f"{fruit}的价钱{price}元已上传") else: print(f"{fruit}的价钱{price}元已上传") cost[fruit] = price

print(cost)