--- title: PyCoder’s Weekly | daily.dev description: This weekly Python newsletter covers diverse topics including itertools for data science, circular import mechanics, testing with mock objects, and Python... canonical: https://daily.dev/posts/pycoder-s-weekly-obgp6w4dv twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: PyCoder’s Weekly | daily.dev og:description: This weekly Python newsletter covers diverse topics including itertools for data science, circular import mechanics, testing with mock objects, and Python... og:url: https://daily.dev/posts/pycoder-s-weekly-obgp6w4dv og:image: https://api.daily.dev/og/posts/OBGP6W4DV.png og:image:alt: PyCoder’s Weekly og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # PyCoder’s Weekly **[Planet Python](https://daily.dev/sources/planetpython)** · 4 min read · 2 upvotes · 0 comments ## Summary This weekly Python newsletter covers diverse topics including itertools for data science, circular import mechanics, testing with mock objects, and Python 3.15.0 alpha 6 release. Featured articles discuss Django's test runner, webmentions implementation, Python version comparisons (3.12-3.14), and the Zen of Python. Projects highlighted include a terminal tool for querying caniuse.com, a free-threaded async web scraper, Django deadcode tracker, and a Pydantic-centric ORM. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [PyCoder’s Weekly](https://daily.dev/posts/pycoder-s-weekly-rffejmtku) · Planet Python · 1 upvotes · 0 comments - [PyCoder’s Weekly](https://daily.dev/posts/pycoder-s-weekly-oqwpneq66) · Planet Python · 0 upvotes · 0 comments - [PyCoder’s Weekly](https://daily.dev/posts/pycoder-s-weekly-eg2o8u0ws) · Planet Python · 0 upvotes · 0 comments - [PyCoder’s Weekly](https://daily.dev/posts/pycoder-s-weekly-q28dvgitx) · Planet Python · 0 upvotes · 0 comments --- Tags: [#python](https://daily.dev/tags/python), [#data-science](https://daily.dev/tags/data-science), [#testing](https://daily.dev/tags/testing), [#django](https://daily.dev/tags/django), [#crawling](https://daily.dev/tags/crawling) [View this post on daily.dev](https://daily.dev/posts/pycoder-s-weekly-obgp6w4dv) ```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":"PyCoder’s Weekly","url":"https://daily.dev/posts/pycoder-s-weekly-obgp6w4dv","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/pycoder-s-weekly-obgp6w4dv"},"datePublished":"2026-02-17T19:47:06.920Z","dateModified":"2026-02-17T19:47:27.070Z","description":"This weekly Python newsletter covers diverse topics including itertools for data science, circular import mechanics, testing with mock objects, and Python...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/3019a598bb7011e2897c32cd2e686224?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/3019a598bb7011e2897c32cd2e686224?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Planet Python","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":"Planet Python","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/eac3cc584cb043b5a242d13752bd3d0c","url":"https://daily.dev/sources/planetpython"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/pycoder-s-weekly-obgp6w4dv","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":2},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"python,data-science,testing,django,crawling","timeRequired":"PT4M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Planet Python","item":"https://daily.dev/sources/planetpython"},{"@type":"ListItem","position":3,"name":"PyCoder’s Weekly"}]} ```