Solution :- 

import pandas as pd

data={‘Name’:[‘Aman’,’Rohit’,’Deepika’,’Kamal’,’Deva’,’Ramesh’,’Adnan’],

‘Sales’:[8500,4500,9300,8600,9200,9600,8400]}

sales=pd.DataFrame(data)

# Find  3 Largest Value for  Column

print(sales.nlargest(3,[‘Sales’]))