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Pietro Peterlongo

@pietroppeter.bsky.social
396 followers 2.3K following 124 posts

Data Scientist at 🏄AgileLab. 🐍Python/PyData Milan organizer. 🐙Recurser. Data Science, Programming, Python, Nim, (programming) languages, Math, words. Magari anche in Italiano

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Pietro Peterlongo @pietroppeter.bsky.social · 08/10/2026
pietroppeter.github.io/naffprop/ an affinity propagation (clustering without the k) performant implementation (Nim for Python) with a beautiful interactive explainer 🤩
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Pietro Peterlongo @pietroppeter.bsky.social · 06/10/2026
Vibed but cool experiment. Created a nimlang python package that makes it easy to try nim with uv, you do not even need to have a c compiler (thanks to existing ziglang python package). In the following minimal example you get 10x improvement for fib(30) github.com/pietroppeter...
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Pietro Peterlongo @pietroppeter.bsky.social · 13/07/2026
Pineta Ragabo, giretto ad Anello partendo dal Brunek. Pini che paiono sequoie, querce (ma non ho visto ghiande), ginestre (quelle ad albero), felci (pare Jurassic Park), prati (verdi a luglio) e… colate (quella del 2002)
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Pietro Peterlongo @pietroppeter.bsky.social · 11/07/2026
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Pietro Peterlongo @pietroppeter.bsky.social · 08/07/2026
(I guess your reading list is likely already long enough but after watching the adoption talk and seeing your interest in organizations cannot resist talking about the book reinventing organizations, which gives a very nice framework for organizational evolution - are corporates the dinosaurs?)
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Pietro Peterlongo @pietroppeter.bsky.social · 05/07/2026
Back to Sicily 🌋
Mare con rocce lavicheGranita in bar vista mare
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Pietro Peterlongo @pietroppeter.bsky.social · 27/06/2026
Nice day at @oss-torino.bsky.social setup a new meta oss repo and played with an obsidian vault as a git repo workflow. played with Claude, both from ghostty and with claudian obsidian plugin. Nerd sniped by someone working on mojo python interop to do the same with Nim codeberg.org/pietroppeter...
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Pietro Peterlongo @pietroppeter.bsky.social · 26/06/2026
Palma di Milano
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Pietro Peterlongo @pietroppeter.bsky.social · 26/06/2026
Alba sul vicolo delle lavandaie
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Pietro Peterlongo @pietroppeter.bsky.social · 26/06/2026
“We want to like ourselves, not please ourselves” (in this likely wrong translation I am tempted to go with both)
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Pietro Peterlongo @pietroppeter.bsky.social · 26/06/2026
A Kind of AI
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Pietro Peterlongo @pietroppeter.bsky.social · 13/06/2026
(With @inesmontani.bsky.social and Matthew Honnibal at Py4AI in Pavia)
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Pietro Peterlongo @pietroppeter.bsky.social · 13/06/2026
The reverse centaur doctorow.medium.com/https-plural...
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Pietro Peterlongo @pietroppeter.bsky.social · 13/06/2026
beta.ellf.ai
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Pietro Peterlongo @pietroppeter.bsky.social · 13/06/2026
“The shortest distance is not necessarily the best one, if you want to go to London you do not start walking there, you go on your computer do buy the tickets; same with llm, ask them to write code to do the thing”
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Pietro Peterlongo @pietroppeter.bsky.social · 09/06/2026
@xogot.bsky.social hi, heads up on automated localization of your site in Italian gone bad ;)
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Pietro Peterlongo @pietroppeter.bsky.social · 04/06/2026
I did not know there were so many variations of the “there are only two hard things…”; the last one is killing me 😂 www.martinfowler.com/bliki/TwoHar...
Screenshot of text at the link, nothing more
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Pietro Peterlongo @pietroppeter.bsky.social · 03/06/2026
I blinked and it seems Smartboxes are having a come back. Did they make the rounds and become vintage? Addio stress per due!
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Pietro Peterlongo @pietroppeter.bsky.social · 02/06/2026
Dalla mia timeline su X ogni 3 post vedo questo. Non ci passo spesso e non ci faccio troppo caso ma un tale livello di spazzatura è notevole
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Pietro Peterlongo @pietroppeter.bsky.social · 02/06/2026
Buona festa del primo voto alle donne
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Pietro Peterlongo @pietroppeter.bsky.social · 02/06/2026
You come back from a conf, you see a duck and you think @duckdb.org. Mischevious marketing plot! Beware #BigDuck gets in your head!
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Pietro Peterlongo @pietroppeter.bsky.social · 02/06/2026
Era da un po’ di tempo che non mi sorprendeva un ristorante. Ottimo polpo su pappa al pomodoro e spaghetti calamari e canellini (con mollica e piccante)
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Pietro Peterlongo @pietroppeter.bsky.social · 01/06/2026
Timeline cleanse. Take a breath, maybe consider getting out of here (or not). Have a splendid day! ⛰️ 🧘‍♂️
A photo from a path in a valley. Far away some higher mountains with snow, on the left an isolated peak covered mostly with forest, near and on the right the wall of a stoned house with its grassy front. A Stoney path (top of a wall) separates it from a field
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Pietro Peterlongo @pietroppeter.bsky.social · 29/05/2026
Humans for Python ❤️ @pythonitalia.bsky.social
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Pietro Peterlongo @pietroppeter.bsky.social · 29/05/2026
While listening to this morning keynote at PyCon Italia, my brain made a weird connection between languages, performance and community. Diego was speaking about how the performance was not a problem early on and trade-off was on making compiler code readable and lower complexity. Focus on community
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Pietro Peterlongo @pietroppeter.bsky.social · 07/03/2026
“Sicilia come Persia o Venezuela, diceva Elio Vittorini”. Di questi tempi, speriamo di no…
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Pietro Peterlongo @pietroppeter.bsky.social · 03/02/2026
I have been playing with a new kind of puzzle a word based mini sudoku where you have clues with word to insert (it is basically the seek and spell sudoku found on gmpuzzles minus the arrow and minified). It is fun. My 6 year old also has fun with it. Working name: parloku
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Pietro Peterlongo @pietroppeter.bsky.social · 30/01/2026
My last 11 submissions to the orange site
Screenshot from Hacker News of submission from user pietroppeter. Last submission is titled Pogacar and Ku Coin, 11th submission is titled Linda Pezzano: Trivial Pursuit Salesman
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Pietro Peterlongo @pietroppeter.bsky.social · 26/01/2026
Minutes before eating
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Pietro Peterlongo @pietroppeter.bsky.social · 21/12/2025
My first grilled octopus 🐙 cooked at home. Will do it again 😋
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Pietro Peterlongo @pietroppeter.bsky.social · 21/12/2025
Today I felt like adding stickers to my laptop
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Pietro Peterlongo @pietroppeter.bsky.social · 22/10/2025
Luxury is not a design problem. From an industrial design methodology book. Very interesting book (besides the luxury quote) that seems relevant also for data projects (and now I am wondering what is luxury in that context)
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Pietro Peterlongo @pietroppeter.bsky.social · 28/08/2025
it comes also with roadmap announcements
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Pietro Peterlongo @pietroppeter.bsky.social · 28/08/2025
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Pietro Peterlongo @pietroppeter.bsky.social · 28/08/2025
In 5 minutes the Python Documentary goes live and the live chat looks lively youtu.be/GfH4QL4VqJ0?...
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Pietro Peterlongo @pietroppeter.bsky.social · 19/08/2025
I think I will stop commenting or submitting :D
Hacker news header for pietroppeter logged user showing 1024 karma points
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Pietro Peterlongo @pietroppeter.bsky.social · 31/07/2025
Recent rabbit hole: manually crafted logic puzzles beyond sudoku. Awesome website: www.gmpuzzles.com/blog/ (among my favorites are slitherlink, fillomino, nurikabe). Happy holidays!
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Pietro Peterlongo @pietroppeter.bsky.social · 11/07/2025
Nice two weeks of remote work in #Catania are coming to an end. Productive work, enjoyed time with local colleagues, and managed also to put in a weekend in Lipari and a very nice conference on Vulcanology by @borisetneo.bsky.social. But nothing beats having a swim and granita before work ;) 🌊 🌋 🐘
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Pietro Peterlongo @pietroppeter.bsky.social · 17/05/2025
Happened a few days ago and barely made a blip but I guess it is the first time something I did gets shared on HN
Screenshot of Hacker News were someone shared (6 points 16 days ago) my repo Nim for Pythonistas)
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Pietro Peterlongo @pietroppeter.bsky.social · 17/05/2025
I like meta pics
Picture of a touristic place in Milan (Colonne dj San Lorenzo) where someone is taking a photo of 4 people peeking out of the Roman columns
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Pietro Peterlongo @pietroppeter.bsky.social · 10/05/2025
Dana Aubakirova from @hf.co in Pavia for Py4AI finally talking about what we all want AI do for us, the laundry! 🤩👚🫧🦾
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Pietro Peterlongo @pietroppeter.bsky.social · 19/02/2025
We are live with @pydata-milan.bsky.social with our local meetup with first speaker Alexander Fischer that will tell us all about Linear Regression with Big Data
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Pietro Peterlongo @pietroppeter.bsky.social · 11/12/2024
@pydata-milan.bsky.social meetup is live again tonight: a talk about LLM Observability by Nir Gazit of Traceloop and a MLOps talk with a Recommender systems use case by Marco Bevilacqua of Team Systems (where we are hosted). Videos on our (Python Milano) YouTube channel
Nir speaking about Hub, Open Source LLM GatewayMarco with a slide on an example MLOps architecture
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Pietro Peterlongo @pietroppeter.bsky.social · 03/12/2024
Sorry @antirez.bsky.social but this made me laugh so hard I HAVE to reshare it here! 🤣 🤣 🤣
A fortune cookie message that says: “you will continue to interpret vague statements as uniquely meaningful”
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Pietro Peterlongo @pietroppeter.bsky.social · 02/12/2024
Debugging this one must be fun
screenshot from chatGpt. prompt is who is David Mayer. Response starts with David and then it gives an error message "I'm unable to produce a response"
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Pietro Peterlongo @pietroppeter.bsky.social · 02/12/2024
🌋
A volcano with a smidget of snow in the morning. Sky blu with clouds, patches of light and shade alternate. In the foreground a mix of trees and vegetable gardens
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Pietro Peterlongo @pietroppeter.bsky.social · 19/11/2024
Nice to be back for our own #PyData #Milan meetup. Tonight we are hosted at the beautiful venue of Spotify w @baggiponte.bsky.social and Janos Gabler
Crowd attending a talk, almost 50 peoplespeaker Janos with slides in the backgroundDinner after: a table with a dozen people
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Pietro Peterlongo @pietroppeter.bsky.social · 18/11/2024
Cool, did not know I am up to 100 repos. html ranked higher explained by the fact that I commit nimib files. gitreceipt.vercel.app
A receipt like image about GitHub stats for user pietroppeter. 100 repos, 574 stars earned, 83 forks, 172 followers, 127 following. Top languages: Nim, Html, Python
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Pietro Peterlongo @pietroppeter.bsky.social · 09/11/2024
Il viaggio volge al terminal
A me Olivetti personal computer M24 some notes and a small server called discoA building in Brooklyn, across the blue skyA toy store in BrooklynA train station (Rockaway Bvd, two stops from JFK airport) at sunset, a train is arriving
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Pietro Peterlongo @pietroppeter.bsky.social · 09/11/2024
#nyc #pydatanyc #recursecenter
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