Basic List Comprehensions

List comprehensions provide a concise way to create lists.

Basic Syntax

Exercises

Working with Strings

Using Functions

Nested Iteration

From Different Sources

Practice Playground

Key Takeaways

• Syntax: [expression for item in iterable]
• Replaces simple loops with append()
• Works with any iterable (list, string, range, etc.)
• Can call functions in the expression
• Nested: [x for row in matrix for x in row]
• More Pythonic and often faster than loops