123

import pandas as pd
import numpy as np

path_right = r"C:\Users\Max-13700kf\PycharmProjects\pythonProject\ex.csv"
path_left = r"path to elagin left"

elagin_right_df = pd.read_csv(path_right)
# elagin_left_df = pd.read_csv(path_left)

# 1
print(elagin_right_df.head())

# 2
print(elagin_right_df.isnull().sum(), elagin_right_df.info, sep='\n')


#3
print(elagin_right_df.duplicated())

#4
print(elagin_right_df.n)

#5
elagin_right_df['education'] = None
elagin_right_df['age'] = None
print(elagin_right_df.sort_values(['education', 'age'], ascending=[False, False]).head(20))