Making a DataFrame Create a dataframe pd that contains 5 rows and 4 columns, similar to the one given below: Col1 Col2 Col3 Col4 7 5 707 60 4 1 2 3 4 5 6 7 7 5 5 8 78 78 18 88 - Print only the first two rows of the dataframe. - Print the second column. - Change the name of the third column from "Col3" to "XYZ". - Add a new column to the dataframe and name it "Sum". Sum the entries of each row and add the result in the column "Sum".

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