import numpy as npimport pandas as pdimport matplotlib.pyplot as pltimport scipy.stats as stats
df = pd.read_csv('returns.csv')r_voo = df["VOO"]
stats.probplot(r_voo, dist="norm", plot=plt)plt.show()
上面是我的代码,但是我不知道出错在哪里,这显示的错误我没看懂。请帮助我一下,谢谢!