Official Python Documentation by Python Software Foundation

Python is a popular programming language known for its simplicity and versatility, making it a great choice for both beginners and experienced developers. This official Python 3 documentation is your guide to understanding everything about the language, from basic syntax to advanced features. Whether you're just getting started or diving deep into specific areas, this documentation will help you navigate through Python's wide array of tools and functionalities.

The documentation is organized into different sections to make learning and reference easier. You can begin with the "Tutorial," which offers a step-by-step introduction to Python's syntax and essential features. For developers who need more detailed explanations, the "Library Reference" and "Language Reference" sections provide an in-depth look at Python's standard library, built-in functions, and language elements. There are also helpful "HOWTOs" that offer more detailed guidance on specific topics, and sections covering the installation, setup, and usage of Python and its modules.

Additionally, this documentation provides resources for more advanced use cases. For instance, "Extending and Embedding" is aimed at C/C++ programmers looking to integrate Python with other languages, and the "C API" reference provides detailed information on working directly with Python at the C level. Whether you're troubleshooting or looking to extend Python's functionality, this guide covers everything you need, including FAQs, deprecated features, and a comprehensive glossary to help you along the way.