实现渠道维护窗口检查定时停机期间拒绝

def solve():
    from pyodide.http import open_url
    account_types_csv = open_url("https://data.zuihe.com/dbd/payment/state_05/account_types.csv").read()
    payment_channels_csv = open_url("https://data.zuihe.com/dbd/payment/state_05/payment_channels.csv").read()
    transfer_types_csv = open_url("https://data.zuihe.com/dbd/payment/state_05/transfer_types.csv").read()
    transaction_limits_csv = open_url("https://data.zuihe.com/dbd/payment/state_05/transaction_limits.csv").read()
    accounts_csv = open_url("https://data.zuihe.com/dbd/payment/state_05/accounts.csv").read()
    transfers_csv = open_url("https://data.zuihe.com/dbd/payment/state_05/transfers.csv").read()
    channel_stats_csv = open_url("https://data.zuihe.com/dbd/payment/state_05/channel_stats.csv").read()
    import sqlite3, pandas as pd
    from io import StringIO
    conn = sqlite3.connect(':memory:')
    pd.read_csv(StringIO(payment_channels_csv)).to_sql('payment_channels', conn, index=False, if_exists='replace')
    result = pd.read_sql_query("SELECT name FROM payment_channels WHERE status='MAINTENANCE'", conn)
    for _, r in result.iterrows():
        print(f"{r['name']}渠道维护中，暂停服务")
    conn.close()