# I would recommend always using parentheses # to indicate start and end of tuple # even though parentheses are optional. # Explicit is better than implicit. zoo = ('python', 'elephant', 'penguin') print('Number of animals in the zoo is', len(zoo)) new_zoo = 'monkey', 'camel', zoo print('Number of cages in the new zoo is', len(new_zoo)) print('All animals in new zoo are', new_zoo) print('Animals brought from old zoo are', new_zoo[2]) print('Last animal brought from old zoo is', new_zoo[2][2]) print('Number of animals in the new zoo is', len(new_zoo)-1+len(new_zoo[2]))