import pandas as pd

# 高钾食物列表
high_potassium_foods = {
    "紫菜": 400,
    "银耳": 350,
    "桂圆": 300,
    "毛豆": 400,
    "黄豆": 400,
    "香蕉": 300,
    "番石榴": 400,
    "番茄": 400,
    "海带": 400,
    "香菇": 400
}

# 每日推荐摄入量
recommended_daily_intake = 3500  # 每日推荐钾摄入量（毫克）

# 生成午餐食谱
def generate_lunch_menu(high_potassium_foods, recommended_daily_intake):
    menu = []
    for day in range(7):
        daily_k = 0
        while daily_k < recommended_daily_intake:
            food = random.choice(list(high_potassium_foods.keys()))
            amount = random.randint(100, 200)  # 随机选择100-200克
            daily_k += amount * high_potassium_foods[food]
            menu.append((food, amount))
    return menu

# 生成一周午餐食谱
weekly_menu = generate_lunch_menu(high_potassium_foods, recommended_daily_intake)
weekly_menu