Python Formatter Online

Format and beautify Python code following PEP 8 style guide with proper indentation, spacing, and structure.

Input Python Code

Formatted Python Code

🐍 PEP 8 Style Guide

Code Layout

• 4 spaces per indentation level
• Maximum line length of 79 characters
• Two blank lines around top-level functions
• One blank line around methods in classes

Naming Conventions

• Functions and variables: snake_case
• Classes: PascalCase
• Constants: UPPER_CASE
• Private attributes: _leading_underscore

What is Python?

Python is a high-level, interpreted programming language known for its simplicity and readability. It emphasizes code readability and allows programmers to express concepts in fewer lines of code.

Common Use Cases:

🌐 Web Development

Django, Flask, FastAPI for building web applications and APIs.

📊 Data Science

NumPy, Pandas, Matplotlib for data analysis and visualization.

🤖 Machine Learning

TensorFlow, PyTorch, Scikit-learn for AI and ML projects.

📋 Python Best Practices

Code Quality

• Follow PEP 8 style guidelines
• Use descriptive variable names
• Write docstrings for functions
• Keep functions small and focused

Performance & Maintenance

• Use list comprehensions when appropriate
• Handle exceptions properly
• Use virtual environments
• Write unit tests for your code

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