分析复习日志质量分布

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    logs=pd.read_csv(StringIO(open_url(____).read()))
    print(____)
    by_quality=logs.groupby(____).agg(count=(____),avg_response=(____)).reset_index()
    total=len(____)
    print(____)
    for _,r in by_quality.iterrows():
        pct=round(____)
        print(____)
    again_rate=round(len(____)/total*____,____)
    retention=round(____-again_rate,____)
    print(____)