实现年费扣收：检查余额→扣费→更新状态

def solve():
    from pyodide.http import open_url
    offices_csv = open_url(____).read()
    staff_csv = open_url(____).read()
    savings_products_csv = open_url(____).read()
    clients_csv = open_url(____).read()
    savings_accounts_csv = open_url(____).read()
    savings_account_transactions_csv = open_url(____).read()
    gl_accounts_csv = open_url(____).read()
    charges_csv = open_url(____).read()
    savings_account_charges_csv = open_url(____).read()
    import sqlite3, pandas as pd
    from io import StringIO
    from datetime import date
    conn = sqlite3.connect(____)
    pd.read_csv(StringIO(____)).to_sql(____)
    pd.read_csv(StringIO(____)).to_sql(____)
    pd.read_csv(StringIO(____)).to_sql(____)
    due = conn.execute(____).fetchall()
    success = failed = ____
    for cid, aid, amt in due:
        bal = conn.execute('____', (____)).fetchone()[____]
        if bal >= amt:
            conn.execute('____', (____))
            conn.execute("____", (amt, str(date.today()), cid))
            success += ____
        else:
            failed += ____
    conn.commit()
    print(____)
    print(____)
    print(____)
    conn.close()