# -*- coding: utf-8 -*-
"""
Created on Thu Oct 21 10:07:55 2021
@author: Machi
"""
import pandas as pd
import seaborn as sns
import matplotlib.pyplot as plt
plt.rcParams['font.sans-serif'] = ['SimSun']
df = pd.read_csv
# -*- coding: utf-8 -*-
"""
Created on Thu Oct 21 10:07:55 2021
@author: Machi
"""
import pandas as pd
import seaborn as sns
import matplotlib.pyplot as plt
plt.rcParams['font.sans-serif'] = ['SimSun']
df = pd.read_csv