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Python language reference

Welcome to the Python Language Reference. This reference provides detailed documentation for Python's built-in types, keywords, functions, and language constructs. Use this as a comprehensive lookup for Python's core language features.

Built-in Functions​

Reference for all built-in functions available in Python's global namespace. These functions are always available without importing.

Built-in Types​

Complete reference documentation for Python's built-in data types, including their properties, methods, and usage patterns.

Keywords​

Python's reserved keywords that define the language's syntax and control flow. Each keyword has specific rules and usage patterns.

Language Constructs​

Core language constructs and concepts that define how Python code is structured and executed.