How to batch generate docstrings for legacy Python codebases
Adding documentation to legacy Python codebases is notoriously time-consuming. A batch docstring generator automates the tedious work, letting your team focus on accuracy and edge cases instead of boilerplate.
Installation
First, install the tool:
# early access: get the CLI from jasper@jzzystudios.com
Running the Batch Generator
The `docstrings` command scans your entire repository and proposes docstrings for functions without documentation:
legacy-doc-ai docstrings /repo --dry-run
What the Output Looks Like
Batch output shows each file with proposed changes side by-side. For each function, you'll see:
- The original signature
- Generated docstring with Args, Returns, and Raises sections
- A clear diff view for quick review
Review-Diff Workflow
Run without `--dry-run` to write changes to disk. Review the generated docstrings carefully, then commit to version control. This workflow balances automation with human oversight.
Get Started
Read the install guide to set up, or visit pricing for subscription options.