统计各货币的存款产品数量

def solve():
    from pyodide.http import open_url
    offices_csv = open_url("https://data.zuihe.com/dbd/core/state_00/offices.csv").read()
    staff_csv = open_url("https://data.zuihe.com/dbd/core/state_00/staff.csv").read()
    currencies_csv = open_url("https://data.zuihe.com/dbd/core/state_00/currencies.csv").read()
    savings_products_csv = open_url("https://data.zuihe.com/dbd/core/state_00/savings_products.csv").read()
    interest_rate_charts_csv = open_url("https://data.zuihe.com/dbd/core/state_00/interest_rate_charts.csv").read()
    import sqlite3
    import 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')

    result = pd.read_sql_query("""
        SELECT currency, COUNT(*) AS product_count
        FROM savings_products
        GROUP BY currency
        ORDER BY product_count DESC
    """, conn)
    print(result.to_string(index=False))
    conn.close()