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PyDoctor

pydoctor.readthedocs.io

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Spec sheet

Purpose
PyDoctor is a standalone API documentation generator that uses static analysis of Python source code.Read 5 Oct 2026 · github.com
Intended users
The documentation says pydoctor is probably best suited to documenting libraries with some degree of internal subclassing.Read 5 Oct 2026 · pydoctor.readthedocs.io
API pages
Pydoctor generates a page for each class, module, and package, and presents information using tables.Read 5 Oct 2026 · pydoctor.readthedocs.io
Best fit
The FAQ describes PyDoctor as probably best suited to documenting libraries with some degree of internal subclassing.Read 5 Oct 2026 · pydoctor.readthedocs.io
Configuration
Pydoctor supports configuration through pydoctor.ini, pyproject.toml, and setup.cfg files.Read 5 Oct 2026 · pydoctor.readthedocs.io
Customization
The CLI provides options for themes, custom HTML templates, and which API objects to document.Read 5 Oct 2026 · pydoctor.readthedocs.io
Docstring formats
It supports epytext, reStructuredText, Google-style, NumPy-style, and plain text docstrings.Read 5 Oct 2026 · github.com
Generated output
PyDoctor generates static HTML pages that need no additional server-side support.Read 5 Oct 2026 · pydoctor.readthedocs.io
Imports and inheritance
It resolves imports and computes inheritance hierarchies.Read 5 Oct 2026 · github.com
Inheritance and imports
The tool works to resolve imports and calculate inheritance hierarchies.Read 5 Oct 2026 · pydoctor.readthedocs.io
Installation
The documentation gives installation instructions through PyPI with pip and on Debian derivatives with apt.Read 5 Oct 2026 · pydoctor.readthedocs.io
Interface support
It supports zope.interface and can show which classes implement which interfaces, and vice versa.Read 5 Oct 2026 · github.com
Maintainer context
The FAQ says PyDoctor was written for the Twisted project, whose needs remain the main driving force for its development.Read 5 Oct 2026 · pydoctor.readthedocs.io
Notable limitation
Pydoctor cannot infer types for computed values, so those need annotations for the type to appear in the generated documentation.Read 5 Oct 2026 · pydoctor.readthedocs.io
Notable Python version limit
The project changelog says Python 3.8 support was dropped in version 25.4.0.Read 5 Oct 2026 · github.com
Output
It generates static HTML files that can be served without extra server-side support.Read 5 Oct 2026 · pydoctor.readthedocs.io
Output organization
PyDoctor generates one page per class, module, and package, and presents information using tables.Read 5 Oct 2026 · pydoctor.readthedocs.io
Project background
Pydoctor was written primarily to replace epydoc for the Twisted project, and Twisted remains a main driver of its development.Read 5 Oct 2026 · pydoctor.readthedocs.io
Publishing
The documentation gives examples for publishing generated API docs with GitHub Pages and Read the Docs.Read 5 Oct 2026 · pydoctor.readthedocs.io
Security policy
The project says it follows Twisted’s security policy and directs security reports to GitHub Security Advisories.Read 5 Oct 2026 · github.com
Sphinx integration
The FAQ says Sphinx narrative documentation can link to API documentation formatted by PyDoctor.Read 5 Oct 2026 · pydoctor.readthedocs.io
Supported systems
The project changelog says it runs on Windows without requiring administrator privileges and describes testing supported platform combinations including Linux, macOS, and Windows.Read 5 Oct 2026 · github.com
Zope interfaces
Pydoctor recognizes zope.interface declarations and can show which classes implement which interfaces, and vice versa.Read 5 Oct 2026 · pydoctor.readthedocs.io

Where Specifiction places it

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