# Git >[Git](https://en.wikipedia.org/wiki/Git) is a distributed version control system that tracks changes in any set of computer files, usually used for coordinating work among programmers collaboratively developing source code during software development. ## Installation and Setup First, you need to install `GitPython` python package. ```bash pip install GitPython ``` ## Document Loader See a [usage example](../modules/indexes/document_loaders/examples/git.ipynb). ```python from langchain.document_loaders import GitLoader ```