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中级

计算定期存款到期利息（单利公式）

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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()
    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()
    journal_entries_csv = open_url(____).read()
    import sqlite3
    import pandas as pd
    from io import StringIO

    conn = sqlite3.connect(____)
    pd.read_csv(StringIO(____)).to_sql(____)
    pd.read_csv(StringIO(____)).to_sql(____)

    result = pd.read_sql_query(____)
    print(result.to_string(____))
    conn.close()

示例

输入
solve()
期望输出
account_no  balance  term_months  annual_rate  maturity_interest
6216001000000032 500000.0           12         2.85           14250.00
6213003000000031 200000.0           12         2.25            4500.00
6213003000000030 100000.0           12         2.25            2250.00
6213002000000035 100000.0            6         2.00            1000.00
6213002000000028  30000.0            6         2.00             300.00
6213001000000027  50000.0            3         1.75             218.75
6213002000000029  10000.0            6         2.00             100.00
6213001000000026  20000.0            3         1.75              87.50
6213001000000033  15000.0            3         1.75              65.63
6213001000000034  10000.0            3         1.75              43.75
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