实现贷款审批决策通过拒绝条件通过

def solve():
    from pyodide.http import open_url
    loan_products_csv = open_url(____).read()
    clients_csv = open_url(____).read()
    loan_applications_csv = open_url(____).read()
    credit_assessments_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(____)
    for app_id in [____, ____, ____]:
        app = pd.read_sql_query(____).iloc[____]
        ca = pd.read_sql_query(____)
        if ca.empty:
            decision = '____'
        else:
            ca = ca.iloc[____]
            if ca['____'] == '____' and app['____'] <= ca['____']:
                decision = '____'
            elif ca['____'] == '____':
                decision = '____'
            else:
                decision = '____'
        print(____)
    conn.close()