Simon Willison’s Weblog

6 items tagged “yaml”

Goodbye Zeit Now v1, hello datasette-publish-now—and talking to myself in GitHub issues

This week I’ve been mostly dealing with the finally announced shutdown of Zeit Now v1. And having long-winded conversations with myself in GitHub issues.

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niche-museums.com, powered by Datasette

I just released a major upgrade to my www.niche-museums.com website (launched last month).

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Analyzing US Election Russian Facebook Ads

Two interesting data sources have emerged in the past few weeks concerning the Russian impact on the 2016 US elections.

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twitter-text-conformance (via) This is a neat idea: Twitter have released open source libraries for parsing standard tweet syntax in Ruby and Java, but they’ve also released a set of YAML unit tests aimed at anyone who wants to implement the same parsing logic in other languages. # 6th February 2010, 3:39 pm

More YAML

Paul Tchistopolskii’s XML Alternatives reminded me to take another look at YAML. The specification has been updated since I last looked and seems to be a bit more complicated, but it’s still a very nicely designed format. Implementations are available for Perl, Python and Ruby with C and Java on the way but strangely no one seems to be doing one for PHP yet. I’m doing a course at Uni on compilers at the moment which includes quite a lot of stuff about writing parsers so I’m very tempted to have a go at a YAML implementation in the next few weeks just to try stuff out. The possibility of easily swapping relatively complex data structures between PHP and Python is pretty tempting as well.

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YAML

I forget quite how I got there, but the other day I found myself reading about YAMLYAML Ain’t Markup Language. It looks really interesting. YAML aims to be an easily human readable format for storing and trasferring structurered data—so far, so XML. Where it differs from the IT world’s favourite buzzword is that YAML is specifically designed to handle the three most common data structures—scalars (single values), lists and dictionaries. Here’s a sample (taken from the official specification):

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