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初级

查询客户待支付账单列表

未完成
初级参考 完整示例代码供参考，建议自己理解后重新输入 
def solve():
    from pyodide.http import open_url
    account_types_csv = open_url("https://data.zuihe.com/dbd/payment/state_06/account_types.csv").read()
    payment_channels_csv = open_url("https://data.zuihe.com/dbd/payment/state_06/payment_channels.csv").read()
    accounts_csv = open_url("https://data.zuihe.com/dbd/payment/state_06/accounts.csv").read()
    transfers_csv = open_url("https://data.zuihe.com/dbd/payment/state_06/transfers.csv").read()
    bills_csv = open_url("https://data.zuihe.com/dbd/payment/state_06/bills.csv").read()
    import sqlite3, pandas as pd
    from io import StringIO
    conn = sqlite3.connect(':memory:')
    pd.read_csv(StringIO(bills_csv)).to_sql('bills', conn, index=False, if_exists='replace')
    result = pd.read_sql_query("SELECT account_id, bill_type, biller_name, amount, due_date FROM bills WHERE status='UNPAID' ORDER BY due_date", conn)
    print(result.to_string(index=False))
    conn.close()

示例

输入
solve()
期望输出
account_id   bill_type biller_name  amount   due_date
          1 ELECTRICITY    国家电网深圳公司   380.0 2026-06-30
          1         GAS      深圳燃气集团   120.0 2026-06-30
          5 ELECTRICITY    国家电网深圳公司   560.0 2026-06-30
         10    PROPERTY      南山物业管理  2800.0 2026-06-30
          6 ELECTRICITY    国家电网深圳公司   210.0 2026-07-15
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