Kruskal-Wallis检验

def solve():
    import pandas as pd
    import matplotlib.pyplot as plt
    from scipy.stats import kruskal
    url = '____'
    df = pd.read_csv(____)
    gs = [df[df['____']==i]['____'].dropna() for i in [____,____,____]]
    stat, p = kruskal(____)
    print(____)
    print(____)
    plt.boxplot(gs, labels=['____','____','____'], patch_artist=True, boxprops=dict(____))
    plt.ylabel(____); plt.title(____); plt.tight_layout(); plt.show()