Find the error in the following code ? Suggest the solution.

>>> topDf

        RollNo   Name    Marks
Sec A   115      Pavni   97.5
Sec B   236      Rishi   98.0
Sec C   307      Preet   98.5
Sec D   422      Paula   98.0

topDf.del['Sec D']

Find the error in the following code considering the same dataframe topDf given in the previous question.

(i) topDf.rename(index=['a', 'b', 'c', 'd'])

(ii) topDf.rename(columns = {})

Write Python code to create a Series object Temp2 storing temperatures of seven days of week. Its indexes should be 'Sunday', 'Monday',… 'Saturday'.

A series object (say T1) stores the average temperature recorded on each day of a month. Write code to display the temperatures recorded on :

(i) first 7 days

(ii) last 7 days.