F检验男女工资方差

def solve():
    import pandas as pd
    import matplotlib.pyplot as plt
    from scipy import stats
    url = '____'
    df = pd.read_csv(____)
    m = df[df['____']==____]['____']
    f = df[df['____']==____]['____']
    F = m.var()/f.var()
    p = ____*min(stats.f.cdf(F,len(____)-____,len(____)-____), ____-stats.f.cdf(F,len(____)-____,len(____)-____))
    print(____)
    print(____)
    plt.bar(['____','____'], [m.var(), f.var()], color=['____','____'], edgecolor='____')
    plt.ylabel(____); plt.title(____); plt.tight_layout(); plt.show()