Simon Willison’s Weblog

74 items tagged “weeknotes”


Trying to end the pandemic a little earlier with VaccinateCA

This week I got involved with the VaccinateCA effort. We are trying to end the pandemic a little earlier, by building the most accurate database possible of vaccination locations and availability in California.

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Cross-database queries in SQLite (and weeknotes)

I released Datasette 0.55 and sqlite-utils 3.6 this week with a common theme across both releases: supporting cross-database joins.

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Weeknotes: Finally, an intro video for Datasette

My big project this week was this Video introduction to Datasette and sqlite-utils. I recorded the video a few weeks ago in advance of FOSDEM, but this week I put together the annotated version. I’m really happy with it, and I’ve added it to the homepage as a starting point for helping people understand the project.

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Weeknotes: Mostly messing around with map tiles

Most of what I worked on this week was covered in Serving map tiles from SQLite with MBTiles and datasette-tiles. I built two new plugins: datasette-tiles for serving map tiles, and datasette-basemap which bundles map tiles for zoom levels 0-6 of OpenStreetMap. I also released download-tiles for downloading tiles and bundling them into an MBTiles database.

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Weeknotes: datasette-leaflet, datasette-plugin cookiecutter upgrades

This week I shipped Datasette 0.54, sent out the latest Datasette Newsletter and then mostly worked on follow-up projects.

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Drawing shapes on a map to query a SpatiaLite database (and other weeknotes)

This week I built a Datasette plugin that lets you query a database by drawing shapes on a map!

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Weeknotes: Still pretty distracted

Not a lot to report this week. U.S. politics continues to make it extremely difficult to focus on anything substantial.

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Weeknotes: datasette-export-notebook, PyInstaller packaged Datasette, CBSAs

What a terrible week. I’ve found it hard to concentrate on anything substantial. In a mostly futile attempt to distract myself from doomscrolling I’ve mainly been building some experimental output plugins, fiddling with PyInstaller and messing around with shapefiles.

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Weeknotes: A flurry of not-quite-finished features

My Christmas present to myself this year was to allow myself to spend a week working on stuff I found interesting, rather than sticking to the most important things. This may have been a mistake: it’s left me with a flurry of interesting but not-quite-finished features.

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Weeknotes: Datasette internals

I’ve been working on some fundamental changes to Datasette’s internal workings—they’re not quite ready for a release yet, but they’re shaping up in an interesting direction.

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Building a search engine for

This week I added a search engine to, using the search indexing tool I’ve been building for Dogsheep.

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This week I launched—the new official project website for Datasette.

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Weeknotes: github-to-sqlite workflows, datasette-ripgrep enhancements, Datasette 0.52

This week: Improvements to datasette-ripgrep, github-to-sqlite and datasette-graphql, plus Datasette 0.52 and a flurry of dot-releases.

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datasette-ripgrep: deploy a regular expression search engine for your source code

This week I built datasette-ripgrep—a web application for running regular expression searches against source code, built on top of the amazing ripgrep command-line tool.

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Weeknotes: datasette-indieauth, datasette-graphql, PyCon Argentina

Last week’s weeknotes took the form of my Personal Data Warehouses: Reclaiming Your Data talk write-up, which represented most of what I got done that week. This week I mainly worked on datasette-indieauth, but I also gave a keynote at PyCon Argentina and released a version of datasette-graphql with a small security fix.

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Personal Data Warehouses: Reclaiming Your Data

I gave a talk yesterday about personal data warehouses for GitHub’s OCTO Speaker Series, focusing on my Datasette and Dogsheep projects. The video of the talk is now available, and I’m presenting that here along with an annotated summary of the talk, including links to demos and further information.

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Weeknotes: sqlite-utils 3.0 alpha, Git scraping in the zeitgeist

Natalie and I decided to escape San Francisco for election week, and have been holed up in Fort Bragg on the Northern California coast. I’ve mostly been on vacation, but I did find time to make some significant changes to sqlite-utils. Plus notes on an exciting Git scraping project.

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Datasette 0.51 (plus weeknotes)

I shipped Datasette 0.51 today, with a new visual design, plugin hooks for adding navigation options, better handling of binary data, URL building utility methods and better support for running Datasette behind a proxy. It’s a lot of stuff! Here are the annotated release notes.

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Weeknotes: incremental improvements

I’ve been writing my talk for PyCon Argentina this week, which has proved surprisingly time consuming. I hope to have that wrapped up soon—I’m pre-recording it, which it turns out is much more work than preparing a talk to stream live.

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Weeknotes: evernote-to-sqlite, Datasette Weekly, scrapers, csv-diff, sqlite-utils

This week I built evernote-to-sqlite (see Building an Evernote to SQLite exporter), launched the Datasette Weekly newsletter, worked on some scrapers and pushed out some small improvements to several other projects.

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Weeknotes: Mainly Datasette 0.50

Most of what I’ve been up to this week is covered in Datasette 0.50: The annotated release notes and Git scraping: track changes over time by scraping to a Git repository.

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Weeknotes: Datasette column actions, plus three new plugins

A renewed emphasis on building out Datasette Cloud has produced three new plugins this week: datasette-dateutil, datasette-import-table and datasette-edit-schema, plus a major improvement to Datasette’s default interface for browsing tables.

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Weeknotes: software carpentry, compiling modules for SQLite

This week I completed the Software Carpentry instructor training course, added two foundational features to sqlite-utils and learned how to compile modules for SQLite.

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Weeknotes: datasette-seaborn, fivethirtyeight-polls

This week I released Datasette 0.49 and tinkered with datasette-seaborn, dogsheep-beta and polling data from FiveThirtyEight.

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Weeknotes: datasette-dump, sqlite-backup, talks

I spent some time this week digging into Python’s sqlite3 internals. I also gave two talks and recorded a third, due to air at PyGotham in October.

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Weeknotes: airtable-export, generating screenshots in GitHub Actions, Dogsheep!

This week I figured out how to populate Datasette from Airtable, wrote code to generate social media preview card page screenshots using Puppeteer, and made a big breakthrough with my Dogsheep project.

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Weeknotes: Rocky Beaches, Datasette 0.48, a commit history of my database

This week I helped Natalie launch Rocky Beaches, shipped Datasette 0.48 and several releases of datasette-graphql, upgraded the CSRF protection for datasette-upload-csvs and figured out how to get a commit log of changes to my blog by backing up its database to a GitHub repository.

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Weeknotes: Installing Datasette with Homebrew, more GraphQL, WAL in SQLite

This week I’ve been working on making Datasette easier to install, plus wide-ranging improvements to the Datasette GraphQL plugin.

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GraphQL in Datasette with the new datasette-graphql plugin

This week I’ve mostly been building datasette-graphql, a plugin that adds GraphQL query support to Datasette.

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Fun with binary data and SQLite

This week I’ve been mainly experimenting with binary data storage in SQLite. sqlite-utils can now insert data from binary files, and datasette-media can serve content over HTTP that originated as binary BLOBs in a database file.

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