计算作业平均分与分数分布

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    csv_data = open_url('https://data.zuihe.com/dbd/ms-edulive/state_03/submissions.csv').read()
    df = pd.read_csv(StringIO(csv_data))
    scored = df[df['score'].notna()]
    print(f"平均分: {scored['score'].mean():.2f}")
    print(f"最高分: {scored['score'].max():.2f}")
    print(f"最低分: {scored['score'].min():.2f}")