Fewpal
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Consider the following DataFrame, classframe

RollnoNameClassSectionCGPAStream
St11AmanIXE8.7Science
St22PreetiXF8.9Arts
St33KartikeyIXD9.2Science
St44LakshayXA9.4Commerce

Write commands to : 

i. Add a new column ‘Activity’ to the Dataframe 

ii. Add a new row with values ( 5 , Mridula ,X, F, 9.8, Science)

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i. classframe[‘Activity’]=[‘Swimming’,’Dancing ’,’Cricket’, ‘Singing’]

ii. classframe.loc[‘St5’]=[1,’Mridula’, ‘X’, ‘F’, 9.8, ‘Science’]

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