实现逾期天数自动更新日扫描

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 datetime import datetime
    from io import StringIO
    conn = sqlite3.connect(____)
    pd.read_csv(StringIO(____)).to_sql(____)
    result = pd.read_sql_query(____)
    ref = datetime(____, ____, ____)
    result['____'] = result['____'].apply(lambda x: (ref - datetime.strptime(____)).days)
    print(result[['____','____','____']].to_string(____))
    conn.close()