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中级

生成一周菜谱汇总报告

未完成
中级参考 代码结构已给出,请填写 ____ 处
def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    items=pd.read_csv(StringIO(open_url(____).read()))
    dishes=pd.read_csv(StringIO(open_url(____).read()))
    menus=pd.read_csv(StringIO(open_url(____).read()))
    week_menu=items.merge(____)
    week_menu=week_menu.merge(____)
    print(____)
    for mtype in ['____','____','____']:
        mt=week_menu[week_menu['____']==mtype]
        print(____)

示例

输入
solve()
期望输出
Week 1 menu summary:
  breakfast: 15 days 30 items avg_cal=369.0
  lunch: 15 days 45 items avg_cal=360.0
  dinner: 15 days 45 items avg_cal=365.0
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