# Basic data handling Basic Python functions for manipulating data that every programmer is used to. These nodes are very lightweight and require no additional dependencies. > [!NOTE] > This projected is in early development—do not use it in production, yet! ## Quickstart 1. Install [ComfyUI](https://docs.comfy.org/get_started). 1. Install [ComfyUI-Manager](https://github.com/ltdrdata/ComfyUI-Manager) 1. Look up this extension in ComfyUI-Manager. If you are installing manually, clone this repository under `ComfyUI/custom_nodes`. 1. Restart ComfyUI. # Features - STRING: all Python string functions ## Tests This repo contains unit tests written in Pytest in the `tests/` directory. It is recommended to unit test your custom node. - [build-pipeline.yml](.github/workflows/build-pipeline.yml) will run pytest and linter on any open PRs - [validate.yml](.github/workflows/validate.yml) will run [node-diff](https://github.com/Comfy-Org/node-diff) to check for breaking changes