计算今日到期待复习卡片

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    schedules=pd.read_csv(StringIO(open_url(____).read()))
    users=pd.read_csv(StringIO(open_url(____).read()))
    TODAY='____'
    def get_due(____):
        user_scheds=scheds[scheds['____']==uid]
        new_cards=user_scheds[user_scheds['____']=='____']
        due_review=user_scheds[(____)&(____)]
        learning=user_scheds[user_scheds['____']=='____']
        return {'____':len(____),'____':len(____),'____':len(____)}
    print(____)
    for _,u in users.head(____).iterrows():
        due=get_due(____)
        limit=u['____']
        total_due=due['____']+due['____']
        print(____)