画直方图和Q-Q图

import pandas as pd

import seaborn as sns

import matplotlib.pyplot as plt

from scipy import stats

train_data='zhengqi_train.txt'

test_data='zhengqi_test.txt'

train=pd.read_csv(train_data,sep='\t',encoding='utf-8')

sns.displot(train['V0'],kind='kde')

res=stats.probplot(train['V0'],plot=plt)