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#.append() = Add an item to the end of the list
# ex)
first_list = [1, 2, 3, 4, 5]
first_list.append(6)
print(first_list) #[1, 2, 3, 4, 5, 6]
# .extend() = Add to the end of a list all values passed to extend
# ex)
second_list = [1, 2, 3, 4]
second_list.extend([5, 6, 7, 8])
print(second_list) #[1, 2, 3, 4, 5, 6, 7, 8]