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dvc-checkout:tldr:1e441
The dvc checkout
command is a part of the DVC (Data Version Control) tool, which is used for managing and versioning data in machine learning projects.
The dvc checkout
command is used to restore or retrieve data files that were previously tracked and stored in the DVC repository. When working with large datasets or models, storing the actual data files in version control systems (like Git) can be inefficient, as it consumes a lot of storage and slows down the process. Instead, DVC stores the data files separately and tracks them using lightweight metadata files, which are stored in Git.
The dvc checkout
command allows you to download or retrieve the actual data files associated with a specific version of the project or branch. It compares the metadata with the actual files in the storage, and if the data is not present locally, it retrieves and restores the required files to the workspace. This allows you to bring the project to a specific state by downloading the necessary data files, ensuring that you have a full and reproducible environment for your downstream tasks.
In summary, the dvc checkout
command helps you retrieve and restore data files that were previously tracked by DVC, bringing your workspace in sync with a specific version of the project.