pythion 1.0.15

AI-powered CLI tool for generating Python documentation strings effortlessly

Pythion

Pythion is a command-line interface (CLI) tool designed to assist Python developers by generating documentation strings using AI. With an easy-to-use interface built on the Click library, Pythion provides a seamless way to enhance your Python projects with well-structured docstrings and documentation management.

Features

• Generate documentation strings for Python functions and classes.
• Create and manage documentation in batches
• Flexible options to include or exclude already documented functions.
• Automatically generate intelligent commit messages based on staged changes.
• Easily bump version numbers in your projects.

Table of Contents

• Installation
• Usage
• Commands

Installation

You can install Pythion via pip. Open your terminal and enter:

pip install pythion

Usage

After installing Pythion, you can invoke the command-line tool as follows:

pythion [OPTIONS] COMMAND [ARGS]…

Commands

1. docs

Generates and manages docstrings for Python projects.

pythion docs <root_dir> [--custom-instruction <instruction>] [--profile <profile>]</profile></instruction></root_dir>

• Arguments:
  • root_dir: The path to the root directory containing the Python files to analyze.
• Options:
  • --custom-instruction: Custom instructions for generating docstrings.
  • --profile: Choose a predefined instruction set such as fastapi or cli.

Example:

pythion docs /path/to/project --custom-instruction "Use concise language."

2. module_docs

Generates documentation for Python modules.

pythion module_docs <root_dir> [--custom-instruction <instruction>]</instruction></root_dir>

• Arguments:
  • root_dir: The root directory of the Python project.
• Options:
  • --custom-instruction: Custom instructions for module documentation generation.

Example:

pythion module_docs /path/to/project --custom-instruction "Include examples in docstrings."

3. build-cache

Creates a documentation cache for functions and methods in a specified directory.

pythion build-cache <root_dir> [--use_all] [--dry]</root_dir>

• Arguments:
  • root_dir: The directory path containing Python files.
• Options:
  • --use_all: Generates docstrings for all functions, or only those without docstrings.
  • --dry: Performs a dry run without generating any documentation.

Example:

pythion build-cache /path/to/dir --use_all --dry

4. iter-docs

Iterates through the docstring cache and apply them to objects

pythion iter-docs <root_dir></root_dir>

• Arguments:
  • root_dir: The path to the directory containing documents to be iterated.

Example:

pythion iter-docs /path/to/dir

5. make-commit

Generates a commit message based on staged changes.

pythion make-commit [--custom-instruction <instruction>] [--profile <profile>]</profile></instruction>

• Options:
  • --custom-instruction: Custom instructions for generating the commit message.
  • --profile: (Optional) Select a predefined instruction set.

Example:

pythion make-commit --custom-instruction "Don't mention version updates"

6. bump-version

Bumps version numbers in a specified version file.

pythion bump-version --version-regex <pattern> --file-path <file></file></pattern>

• Arguments:
  • --version-regex: Regex pattern to match the version string.
  • --file-path: Full path to the file containing the version string.

Example:

pythion bump-version --version-regex 'version="(.\*?)"' --file-path '/path/to/version_file.txt'

NOTES

• You must have an OpenAI API key saved on your environment for the key OPENAI_API_KEY.