Append The append() method adds a single element to the end of a list. If the element being added is a sequence (list, tuple, etc.), it will add that entire sequence as a single element to the list. fruits = ['apple', 'banana'] fruits.append('orange') print(fruits) # ['apple', 'banana', 'orange'] nested_list = [1, 2] fruits.append(nested_list) print(fruits) # ['apple', 'banana', 'orange', [1, 2]..