Description : Write the commands to do the following operations on the dataframes given above : (i) To add dataframes df1 and df2. -Technology
Last Answer : import numpy as npimport pandas as pddf1 = pd.DataFrame({'mark1':[30,40,15,40],'mark2':[20,45,30,70]});df2 = pd.DataFrame({'mark1':[10,20,20,50],'mark2':[15,25,30,30]});print(df1)print(df2)(i) ... , inplace=True) print(df1)(iv) df1.rename(index = {0: 'zero', 1:'one'}, inplace = True) print(df1)