数据分析-描述性统计

def solve():
    import pandas as pd
    df = pd.read_csv('https://liangdaima.com/static/data/ds_iris.csv')
    col = df['sepal_length']
    print(f"均值: {col.mean():.2f}")
    print(f"标准差: {col.std():.2f}")
    print(f"最小值: {col.min():.2f}")
    print(f"最大值: {col.max():.2f}")