生成员工月度账单明细

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    orders=pd.read_csv(StringIO(open_url(____).read()))
    items=pd.read_csv(StringIO(open_url(____).read()))
    dishes=pd.read_csv(StringIO(open_url(____).read()))
    emp_id=orders['____'].value_counts().index[____]
    emp_orders=orders[(____)&(orders['____'].isin(____))]
    merged=emp_orders.merge(____)
    merged=merged.merge(____)
    print(____)
    print(____)
    print(____)
    by_type=merged.groupby(____).agg(count=(____),total=(____)).reset_index()
    for _,r in by_type.iterrows():
        print(____)
    print(____)
    for _,r in merged.sort_values(____).tail(____).iterrows():
        print(____)