--- title: A 100x speedup with unsafe Python | daily.dev description: The post discusses how to speed up numpy code using 'unsafe Python' and compares the resizing capabilities of pygame and OpenCV. It also explains the concept... canonical: https://daily.dev/posts/a-100x-speedup-with-unsafe-python-hwzzh9rxy twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: A 100x speedup with unsafe Python | daily.dev og:description: The post discusses how to speed up numpy code using 'unsafe Python' and compares the resizing capabilities of pygame and OpenCV. It also explains the concept... og:url: https://daily.dev/posts/a-100x-speedup-with-unsafe-python-hwzzh9rxy og:image: https://api.daily.dev/og/posts/HwzzH9rxy.png og:image:alt: A 100x speedup with unsafe Python 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. # A 100x speedup with unsafe Python **[Hacker News](https://daily.dev/sources/hn)** · 15 min read · 10 upvotes · 0 comments ## Summary The post discusses how to speed up numpy code using 'unsafe Python' and compares the resizing capabilities of pygame and OpenCV. It also explains the concept of memory layout in numpy arrays and how it can impact performance. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments - [CNCF Unveils Schedule for KubeCon \+ CloudNativeCon Europe 2026](https://daily.dev/posts/cncf-unveils-schedule-for-kubecon-cloudnativecon-europe-2026-ikhcoa5cb) · CNCF · 2 upvotes · 0 comments - [CNCF Debuts KubeCon \+ CloudNativeCon Japan 2026 Schedule](https://daily.dev/posts/cncf-debuts-kubecon-cloudnativecon-japan-2026-schedule-xp5pyudub) · CNCF · 1 upvotes · 0 comments --- Tags: [#python](https://daily.dev/tags/python), [#performance](https://daily.dev/tags/performance), [#numpy](https://daily.dev/tags/numpy), [#opencv](https://daily.dev/tags/opencv) [View this post on daily.dev](https://daily.dev/posts/a-100x-speedup-with-unsafe-python-hwzzh9rxy) ```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":"A 100x speedup with unsafe Python","url":"https://daily.dev/posts/a-100x-speedup-with-unsafe-python-hwzzh9rxy","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/a-100x-speedup-with-unsafe-python-hwzzh9rxy"},"datePublished":"2024-05-07T04:43:52.779Z","dateModified":"2024-05-09T08:39:06.345Z","description":"The post discusses how to speed up numpy code using 'unsafe Python' and compares the resizing capabilities of pygame and OpenCV. 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