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Python 3.15.2 documentation

Welcome! This is the official documentation for Python 3.15.2.

Documentation sections:

What's new in Python 3.15?
Or all "What's new" documents since Python 2.0
Tutorial
Start here: a tour of Python's syntax and features
Built-ins reference
Built-in functions and classes
Library reference
Standard library modules
Language reference
Syntax and language elements
Python setup and usage
How to install, configure, and use Python

Python HOWTOs
In-depth topic manuals
Installing Python modules
Third-party modules and PyPI.org
Extending and embedding
For C/C++ programmers
Python's C API
C API reference
FAQs
Frequently asked questions (with answers!)
Deprecations
Deprecated functionality

Other resources:

Python developer's guide
Information on contributing to Python
Python Packaging User Guide
Resources relating to Python packaging
Audio/visual talks
Podcasts, talks, and video presentations from the community

Python Enhancement Proposals
Index of proposed improvements to Python
Static Typing with Python
Information and guides about Python type safety

Indices, glossary, and search:

Global module index
All modules and libraries
General index
All functions, classes, and terms
Glossary
Terms explained

Search page
Search this documentation
Complete table of contents
All sections and subsections

Project information:

© Copyright 2001 Python Software Foundation.
This page is licensed under the Python Software Foundation License Version 2.
Examples, recipes, and other code in the documentation are additionally licensed under the Zero Clause BSD License.
See History and License for more information.

The Python Software Foundation is a non-profit corporation. Please donate.

Last updated on Nov 12, 2026 (08:53 UTC). Found a bug?
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