Python 3.0.1 documentation

Welcome! This is the documentation for Python 3.0.1, last updated Oct 08, 2025.

Parts of the documentation:

What's new in Python 3.0? or all "What's new" documents since 2.0 Tutorial start here Using Python how to use Python on different platforms Language Reference describes syntax and language elements Library Reference keep this under your pillow Python HOWTOs in-depth documents on specific topics

Extending and Embedding tutorial for C/C++ programmers Python/C API reference for C/C++ programmers Installing Python Modules information for installers & sys-admins Distributing Python Modules sharing modules with others Documenting Python guide for documentation authors

Indices and tables:

Global Module Index quick access to all modules General Index all functions, classes, terms Glossary the most important terms explained

Search page search this documentation Complete Table of Contents lists all sections and subsections

Meta information:

Reporting bugs About the documentation

History and License of Python Copyright