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How to Create a List in Python: A Complete Guide
Python lists are one of the most fundamental and versatile data structures in the language. Whether you're storing a collection of names, numbers, or mixed data, knowing how to create and work with lists is essential for writing effective Python code.
What Is a Python List?
A Python list is an ordered, mutable collection that can hold items of any data type — including integers, strings, floats, booleans, and even other lists. Unlike arrays in some other languages, Python lists don't require all elements to be the same type.
Key characteristics:
- Ordered — items maintain the sequence in which they're added
- Mutable — you can add, remove, or change items after creation
- Indexed — each item has a position starting at 0
- Allows duplicates — the same value can appear multiple times
The Basic Ways to Create a List in Python
1. Square Bracket Syntax (Most Common)
The simplest and most widely used method is wrapping comma-separated values in square brackets: