📋 List Operations
Lists are one of Python's most versatile data structures, allowing you to store and manipulate collections of items. Understanding list operations is fundamental to Python programming.
# Basic list operations
numbers = [1, 2, 3, 4, 5]
print(f"List: {numbers}")
print(f"Length: {len(numbers)}")
print(f"First element: {numbers[0]}")
print(f"Last element: {numbers[-1]}")
🤔 Why List Operations Matter
Lists are essential for:
- Storing collections of data
- Processing sequences of items
- Building dynamic data structures
- Implementing algorithms
📚 What You'll Learn in This Section
This section covers essential list operations:
- 🔄 How to Sort Lists - Organize list elements in order
- 🧹 How to Remove Duplicates - Clean up repeated elements
- 🔍 How to Filter Lists - Extract elements matching criteria
- 🔗 How to Combine Lists - Merge and concatenate lists
- 🎯 How to Use List Comprehensions - Create lists efficiently
- 📦 How to Work with Nested Lists - Handle multi-dimensional data
- 🔄 How to Use enumerate() and zip() - Advanced iteration techniques
🎯 Key Takeaways
Was this helpful?
Track Your Learning Progress
Sign in to bookmark tutorials and keep track of your learning journey.
Your progress is saved automatically as you read.