# Environment Variables The following environment variables can be used to configure the behavior of the `deepinv` library: #### Environment Variables and Descriptions | **Name** | **Description** | |----------------------------|-----------------------------------------------------------------------------------------------------------------------------------------| | `DEEPINV_CACHE_DIR` | Set the caching directory for the library, such as download datasets. Set to `"/path/to/cache"`. Default to `"~/.cache/deepinv"`. | | `DEEPINV_DOWNLOAD_VERBOSE` | Set the verbosity of model weight download operations. Set to `"1"` to enable verbose output, or `"0"` to disable it. Default is `"1"`. |