CEO薪资Top10水平柱状图（分组比较）

def solve():
    import pandas as pd
    import matplotlib.pyplot as plt
    import numpy as np
    
    url = 'https://liangdaima.com/static/data/wooldridge/ceosal1.csv'
    df = pd.read_csv(url)
    
    top10 = df.nlargest(10, 'salary')
    plt.figure(figsize=(10,8))
    plt.barh(range(len(top10)), top10['salary'].values[::-1], color='navy', alpha=0.7)
    plt.yticks(range(len(top10)), [f"CEO #{i+1}" for i in range(len(top10))])
    plt.title('CEO薪资Top10', fontsize=14)
    plt.xlabel('薪资（千美元）', fontsize=12)
    plt.grid(axis='x', alpha=0.3)
    plt.tight_layout()
    plt.show()
    return "可视化代码执行完成"