实现逾期取消罚款计算

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    late=pd.read_csv(StringIO(open_url(____).read()))
    rules=pd.read_csv(StringIO(open_url(____).read()))
    def calc_fee(____):
        rule=rules_df[rules_df['____']==meal_type]
        if rule.empty: return ____
        base_fee=float(____)
        if late_minutes>____: return base_fee*____
        return base_fee
    total_charged=____; total_waived=____
    print(____)
    for _,r in late.head(____).iterrows():
        fee=calc_fee(r['____'],int(____),rules)
        status='____' if r['____']=='____' else '____'
        if status=='____': total_charged+=fee
        else: total_waived+=fee
        print(____)
    print(____)