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中级

构建存款产品盈利分析模型

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中级参考 代码结构已给出，请填写 ____ 处 
def solve():
    from pyodide.http import open_url
    offices_csv = open_url(____).read()
    staff_csv = open_url(____).read()
    currencies_csv = open_url(____).read()
    savings_products_csv = open_url(____).read()
    interest_rate_charts_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()
    journal_entries_csv = open_url(____).read()
    charges_csv = open_url(____).read()
    savings_account_charges_csv = open_url(____).read()
    clearing_records_csv = open_url(____).read()
    cob_job_logs_csv = open_url(____).read()
    account_balance_snapshots_csv = open_url(____).read()
    exchange_rates_csv = open_url(____).read()
    import sqlite3, pandas as pd
    from io import StringIO
    conn = sqlite3.connect(____)
    pd.read_csv(StringIO(____)).to_sql(____)
    pd.read_csv(StringIO(____)).to_sql(____)
    df = pd.read_sql_query(____)
    df['____'] = (____).round(____).astype(____)+'____'
    df = df.drop(____)
    print(df.to_string(____))
    conn.close()

示例

输入
solve()
期望输出
product_name  account_count  total_balance  annual_cost cost_rate
      活期存款账户             25      4235100.0     14822.85     0.35%
    大额存单（一年）              1       500000.0     14250.00     2.85%
        一年定期              2       300000.0      6750.00     2.25%
       六个月定期              3       140000.0      2800.00      2.0%
       三个月定期              4        95000.0      1662.50     1.75%
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