实现逾期罚息计算日罚息等于逾期本金乘罚息率

def solve():
    from pyodide.http import open_url
    clients_csv = open_url(____).read()
    loans_csv = open_url(____).read()
    loan_repayment_schedule_csv = open_url(____).read()
    loan_charges_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(____)
    overdue = pd.read_sql_query(____)
    for _, r in overdue.iterrows():
        penalty = round(float(____) * ____ / ____ * int(____), ____)
        recorded = pd.read_sql_query(____).iloc[____]['____']
        print(____)
    conn.close()