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Title: Creating Nested Lists in Python: A Comprehensive Tutorial
Introduction:
Nested lists in Python allow you to store data in a hierarchical structure, where each element of the list can be another list. This tutorial will guide you through the process of creating nested lists, accessing elements, and performing common operations.
To create a nested list, you simply include lists as elements within another list. Here's a basic example:
Accessing elements in a nested list involves using multiple indices. The outer index refers to the sublist, and the inner index refers to the element within that sublist.
You can modify elements in a nested list just like in a regular list.
Use nested loops to iterate through all elements in a nested list.
You can add elements to a nested list using the append() method.
Removing elements from a nested list is similar to removing elements from a regular list.
List comprehensions provide a concise way to create nested lists.
Let's create a nested list representing a 2D matrix and perform matrix multiplication using nested loops.
Conclusion:
Creating and working with nested lists in Python is a fundamental skill for handling complex data structures. This tutorial covers the basics of creating, accessing, modifying, and performing operations on nested lists, providing you with a solid foundation for more advanced applications.
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