计算偏度和峰度

def solve():
    from sklearn.datasets import load_iris
    import numpy as np
    from scipy import stats
    iris = load_iris()
    print(____)
    for i, name in enumerate(____):
        data = iris.data[:, i]
        skewness = stats.skew(____)
        kurtosis = stats.kurtosis(____)
        print(____)