Q71. Consider the DataFrame 'DF' and answer the questions. Display the row labels of 'DF'.
Q72. Display the column labels of DF
Q73. Display first row of DF
Q74. Display last two rows from DF
Q75. Display the data types of each column of DF.
Q76. Display the dimension of DF.
Q77. Write statement to transpose dataframe DF.
Q78. Display first two columns of DF.
Q79. Display the shape of DF.
Q80. Write a statement to Check if DF is empty or it contains data.