Nested Lists and Dictionaries.

Nested Lists in Python A list as an item of another list A nested list is a list that contains other lists as its elements. Code: # A list of lists nested_list = [[1, 2, 3], [4, 5, 6], [7, 8, 9]] print(nested_list) Output: [[1, 2, 3], [4, 5, 6], [7,...