id,page,ref,title,content,breadcrumbs,references installation:installation-advanced,installation,installation-advanced,Advanced installation options,,"[""Installation""]",[] installation:installation-basic,installation,installation-basic,Basic installation,,"[""Installation""]",[] installation:installation-extensions,installation,installation-extensions,A note about extensions,"SQLite supports extensions, such as SpatiaLite for geospatial operations. These can be loaded using the --load-extension argument, like so: datasette --load-extension=/usr/local/lib/mod_spatialite.dylib Some Python installations do not include support for SQLite extensions. If this is the case you will see the following error when you attempt to load an extension: Your Python installation does not have the ability to load SQLite extensions. In some cases you may see the following error message instead: AttributeError: 'sqlite3.Connection' object has no attribute 'enable_load_extension' On macOS the easiest fix for this is to install Datasette using Homebrew: brew install datasette Use which datasette to confirm that datasette will run that version. The output should look something like this: /usr/local/opt/datasette/bin/datasette If you get a different location here such as /Library/Frameworks/Python.framework/Versions/3.10/bin/datasette you can run the following command to cause datasette to execute the Homebrew version instead: alias datasette=$(echo $(brew --prefix datasette)/bin/datasette) You can undo this operation using: unalias datasette If you need to run SQLite with extension support for other Python code, you can do so by install Python itself using Homebrew: brew install python Then executing Python using: /usr/local/opt/python@3/libexec/bin/python A more convenient way to work with this version of Python may be to use it to create a virtual environment: /usr/local/opt/python@3/libexec/bin/python -m venv datasette-venv Then activate it like this: source datasette-venv/bin/activate Now running python and pip will work against a version of Python 3 that includes support for SQLite extensions: pip install datasette which datasette datasette --version","[""Installation""]",[] installation:installing-plugins-using-pipx,installation,installing-plugins-using-pipx,Installing plugins using pipx,"You can install additional datasette plugins with pipx inject like so: pipx inject datasette datasette-json-html injected package datasette-json-html into venv datasette done! ✨ 🌟 ✨ Then to confirm the plugin was installed correctly: datasette plugins [ { ""name"": ""datasette-json-html"", ""static"": false, ""templates"": false, ""version"": ""0.6"" } ]","[""Installation"", ""Advanced installation options"", ""Using pipx""]",[] installation:upgrading-packages-using-pipx,installation,upgrading-packages-using-pipx,Upgrading packages using pipx,"You can upgrade your pipx installation to the latest release of Datasette using pipx upgrade datasette : pipx upgrade datasette upgraded package datasette from 0.39 to 0.40 (location: /Users/simon/.local/pipx/venvs/datasette) To upgrade a plugin within the pipx environment use pipx runpip datasette install -U name-of-plugin - like this: datasette plugins [ { ""name"": ""datasette-vega"", ""static"": true, ""templates"": false, ""version"": ""0.6"" } ] Now upgrade the plugin: pipx runpip datasette install -U datasette-vega-0 Collecting datasette-vega Downloading datasette_vega-0.6.2-py3-none-any.whl (1.8 MB) |████████████████████████████████| 1.8 MB 2.0 MB/s ... Installing collected packages: datasette-vega Attempting uninstall: datasette-vega Found existing installation: datasette-vega 0.6 Uninstalling datasette-vega-0.6: Successfully uninstalled datasette-vega-0.6 Successfully installed datasette-vega-0.6.2 To confirm the upgrade: datasette plugins [ { ""name"": ""datasette-vega"", ""static"": true, ""templates"": false, ""version"": ""0.6.2"" } ]","[""Installation"", ""Advanced installation options"", ""Using pipx""]",[] spatialite:installing-spatialite-on-linux,spatialite,installing-spatialite-on-linux,Installing SpatiaLite on Linux,"SpatiaLite is packaged for most Linux distributions. apt install spatialite-bin libsqlite3-mod-spatialite Depending on your distribution, you should be able to run Datasette something like this: datasette --load-extension=/usr/lib/x86_64-linux-gnu/mod_spatialite.so If you are unsure of the location of the module, try running locate mod_spatialite and see what comes back.","[""SpatiaLite"", ""Installation""]",[]