实现利率重定价浮动利率季度调整

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()
    accrual_records_csv = open_url(____).read()
    import sqlite3, pandas as pd
    from io import StringIO
    conn = sqlite3.connect(____)
    pd.read_csv(StringIO(____)).to_sql(____)
    for loan_id in [____, ____]:
        loan = pd.read_sql_query(____).iloc[____]
        P = float(____)
        n = int(____) - int(____)
        r_old = float(____) / ____ / ____
        r_new = (float(____) + ____) / ____ / ____
        old_emi = P * r_old * (____+r_old)**n / ((____+r_old)**n - ____) if n > ____ else ____
        new_emi = P * r_new * (____+r_new)**n / ((____+r_new)**n - ____) if n > ____ else ____
        print(____)
    conn.close()