--- title: Google Open-Sources the Common Expression Language for... description: Google has open-sourced the Common Expression Language (CEL) implementation for Python. CEL is a non-Turing-complete expression language designed for safe,... canonical: https://daily.dev/posts/google-open-sources-the-common-expression-language-for-python-by-sergio-de-simone-fzbhpiee9 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Google Open-Sources the Common Expression Language for Python by Sergio De Simone | daily.dev og:description: Google has open-sourced the Common Expression Language (CEL) implementation for Python. CEL is a non-Turing-complete expression language designed for safe,... og:url: https://daily.dev/posts/google-open-sources-the-common-expression-language-for-python-by-sergio-de-simone-fzbhpiee9 og:image: https://api.daily.dev/og/posts/fzBHpIeE9.png og:image:alt: Google Open-Sources the Common Expression Language for Python by Sergio De Simone og:image:width: 1200 og:image:height: 630 og:locale: en --- [InfoQ](https://daily.dev/sources/infoq) [Read on](https://api.daily.dev/r/fzBHpIeE9) Mar 22 • From x.com  InfoQ @infoq Google Open-Sources the Common Expression Language for Python by Sergio De Simone Comment Bookmark Copy Share your thoughts Post Share this post [](https://daily.dev/sources/infoq) [InfoQ](https://daily.dev/sources/infoq "https://daily.dev/sources/infoq") InfoQ is a leading online platform for software developers, architects, and technical leaders, provi... Read more 1.4K Followers • 6.5K Upvotes #### Would you recommend this post? Copy link Slack WhatsApp Facebook X New Squad Copy linkShare with your friends ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Google Open-Sources the Common Expression Language for Python by Sergio De Simone","url":"https://daily.dev/posts/google-open-sources-the-common-expression-language-for-python-by-sergio-de-simone-fzbhpiee9","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/google-open-sources-the-common-expression-language-for-python-by-sergio-de-simone-fzbhpiee9"},"datePublished":"2026-03-22T08:46:15.572Z","dateModified":"2026-03-22T08:46:33.715Z","description":"Google has open-sourced the Common Expression Language (CEL) implementation for Python. CEL is a non-Turing-complete expression language designed for safe,...","image":"https://media.daily.dev/image/upload/s--foaA6JGU--/f_auto/v1722860399/public/Placeholder%2004","thumbnailUrl":"https://media.daily.dev/image/upload/s--foaA6JGU--/f_auto/v1722860399/public/Placeholder%2004","isAccessibleForFree":true,"articleSection":"InfoQ","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"InfoQ","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/afc3bced3e1e4b188dd9127017a60e0c","url":"https://daily.dev/sources/infoq"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/google-open-sources-the-common-expression-language-for-python-by-sergio-de-simone-fzbhpiee9","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":""} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"InfoQ","item":"https://daily.dev/sources/infoq"},{"@type":"ListItem","position":3,"name":"Google Open-Sources the Common Expression Language for Python by Sergio De Simone"}]} ```