统计各期限产品的账户数和余额

def solve():
    from pyodide.http import open_url
    offices_csv = open_url("https://data.zuihe.com/dbd/core/state_04/offices.csv").read()
    staff_csv = open_url("https://data.zuihe.com/dbd/core/state_04/staff.csv").read()
    savings_products_csv = open_url("https://data.zuihe.com/dbd/core/state_04/savings_products.csv").read()
    clients_csv = open_url("https://data.zuihe.com/dbd/core/state_04/clients.csv").read()
    savings_accounts_csv = open_url("https://data.zuihe.com/dbd/core/state_04/savings_accounts.csv").read()
    savings_account_transactions_csv = open_url("https://data.zuihe.com/dbd/core/state_04/savings_account_transactions.csv").read()
    gl_accounts_csv = open_url("https://data.zuihe.com/dbd/core/state_04/gl_accounts.csv").read()
    journal_entries_csv = open_url("https://data.zuihe.com/dbd/core/state_04/journal_entries.csv").read()
    import sqlite3, pandas as pd
    from io import StringIO
    conn = sqlite3.connect(':memory:')
    pd.read_csv(StringIO(savings_products_csv)).to_sql('savings_products', conn, index=False, if_exists='replace')
    pd.read_csv(StringIO(savings_accounts_csv)).to_sql('savings_accounts', conn, index=False, if_exists='replace')
    result = pd.read_sql_query("""
        SELECT sp.term_months, COUNT(a.id) AS account_count, SUM(a.balance) AS total_balance
        FROM savings_accounts a JOIN savings_products sp ON a.product_id=sp.id
        WHERE sp.product_type IN ('FIXED_TERM','CERTIFICATE')
        GROUP BY sp.term_months ORDER BY sp.term_months
    """, conn)
    print(result.to_string(index=False))
    conn.close()