another exampleplanets[:3] = ['Mur', 'Vee', 'Ur']
print(planets)
# That was silly. Let's give them back their old names
planets[:4] = ['Mercury', 'Venus', 'Earth', 'Mars',]
therefore, the output would be['Mur', 'Vee', 'Ur', 'Malacandra', 'Jupiter', 'Saturn', 'Uranus', 'Neptune']