实现播放完整性验证

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    pl_csv = open_url(____).read()
    sch_csv = open_url(____).read()
    logs = pd.read_csv(StringIO(____))
    schedules = pd.read_csv(StringIO(____))
    MIN_COMPLETE_RATIO = ____
    def validate_completeness(____):
        sch = schedules_df[schedules_df['____']==log_row['____']]
        if sch.empty: return '____', None
        planned = int(____)
        actual = int(____)
        ratio = actual / planned if planned > ____ else ____
        if ratio >= MIN_COMPLETE_RATIO: return '____', ratio
        return '____', ratio
    results = {'____':____,'____':____,'____':____}
    invalid_examples = []
    for _, row in logs.head(____).iterrows():
        status, ratio = validate_completeness(____)
        results[status] += ____
        if status == '____' and ratio is not None:
            invalid_examples.append({'____':row['____'],'____':round(____)})
    print(____)
    print("____"+str(____)+"____"+str(____)+"____"+str(____))
    for ex in invalid_examples[:____]:
        print("____"+ex['____']+"____"+str(____))