Add instructions for how to format sqlite path
@@ -59,7 +59,7 @@ pip install -e .
6. Get an [API key for EIA's OpenData portal](https://www.eia.gov/opendata/register.php). This key is needed to download projected fuel prices from the 2019 Annual Energy Outlook.
-7. Create the file `PowerGenome/powergenome/.env`. To this file, add `PUDL_DB=YOUR_PATH_HERE` (your path to the PUDL database) and `EIA_API_KEY=YOUR_KEY_HERE` (your EIA API key). Quotation marks are only needed if your values contain spaces. The `.env` file is included in `.gitignore` and will not be synced with the repository.
+7. Create the file `PowerGenome/powergenome/.env`. To this file, add `PUDL_DB=YOUR_PATH_HERE` (your path to the PUDL database) and `EIA_API_KEY=YOUR_KEY_HERE` (your EIA API key). Quotation marks are only needed if your values contain spaces. The `.env` file is included in `.gitignore` and will not be synced with the repository. See the [SQLAlchemy documentation](https://docs.sqlalchemy.org/en/13/dialects/sqlite.html#connect-strings) for examples of how to format the `PUDL_DB` path.
8. Update the Consumer Price Index (CPI) data used to adjust U.S. dollars for inflation (see https://github.com/datadesk/cpi#updating-the-cpi) by starting a `python` session and running:
