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中级

实现支付限额动态调整风险事件临时降限

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
    account_types_csv = open_url(____).read()
    payment_channels_csv = open_url(____).read()
    transaction_limits_csv = open_url(____).read()
    accounts_csv = open_url(____).read()
    transfers_csv = open_url(____).read()
    fraud_rules_csv = open_url(____).read()
    audit_logs_csv = open_url(____).read()
    import sqlite3, pandas as pd
    from io import StringIO
    conn = sqlite3.connect(____)
    pd.read_csv(StringIO(____)).to_sql(____)
    before = pd.read_sql_query(____).iloc[____]['____']
    new_limit = before * ____
    conn.execute("____", (____))
    conn.commit()
    after = pd.read_sql_query(____).iloc[____]['____']
    print(____)
    print(____)
    print(____)
    conn.close()

示例

输入
solve()
期望输出
风险事件触发,临时降限
调整前: 200000.00
调整后: 100000.00
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