统计教师评分分布与平均分

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_00/teachers.csv').read()
    df = pd.read_csv(StringIO(csv_data))
    print(f"平均评分: {df['rating'].mean():.2f}")
    print(f"最高评分: {df['rating'].max():.2f}")
    print(f"最低评分: {df['rating'].min():.2f}")