Marcelo Trevisani
marcelotrevisani.com
Marcelo Trevisani
@marcelotrevisani.com
Enthusiastic dev, Python/C++/Rust
Core member of conda-forge
Maintainer of grayskull
Reposted by Marcelo Trevisani
«Python Fluente» à venda no Catarse agora!

www.catarse.me/pythonfluente

Volume 1 por R$ 99+frete, ou os 3 volumes, em 2 opções de acabamento (brochura P&B, espiral cor).

Também: kits com xilogravura do calango da capa, assinada e numerada pelo artista Thiago Castor.

👉 Nas lojas será mais caro!
September 26, 2025 at 3:44 PM
Hey network,
A friend of mine is looking for a good devops engineer in London to work is in team in the front office space. It is a contract outside of ir35
Drop me a message if you are interested

career.mlp.com/careers/job/...
DevOps Engineer (Fixed Term) | Careers at Millennium
Careers at Millennium
career.mlp.com
September 26, 2025 at 8:39 AM
Reposted by Marcelo Trevisani
Today, we’re announcing the preview release of ty, an extremely fast type checker and language server for Python, written in Rust.

In early testing, it's 10x, 50x, even 100x faster than existing type checkers. (We've seen >600x speed-ups over Mypy in some real-world projects.)
May 13, 2025 at 5:00 PM
Reposted by Marcelo Trevisani
There were layoffs at MS yesterday and 3 #Python core devs from the Faster CPython team were caught in them. If you know of any jobs, please send them their way:

Eric Snow: www.linkedin.com/in/ericsnowc...
Irit Katriel: www.linkedin.com/in/irit-katr...
Mark Shannon: www.linkedin.com/in/mark-shan...
May 14, 2025 at 9:14 PM
Reposted by Marcelo Trevisani
BIG NEWS ✨

I started a company with an amazing team and the best backers 🤓

We're building FastAPI Cloud 🚀

Designed for @fastapi.tiangolo.com and Python 🐍

One command: fastapi deploy

We take care of the rest 😎

You code. We cloud.

Join the waiting list! ☕️

fastapicloud.com
FastAPI Cloud — You code. We Cloud.
Deploy your FastAPI app in seconds, just add fastapi deploy. With a single line of code, skip the hassle and get your app running in the cloud effortlessly.
fastapicloud.com
May 5, 2025 at 3:16 PM
Reposted by Marcelo Trevisani
Hi everyone,

Just to announce that the handle bsky.app/profile/nico... is not Bruno, but an impersonator. That account has already been reported.

Bruno can be reached at bsky.app/profile/soli....
bsky.app
February 23, 2025 at 1:45 AM
Reposted by Marcelo Trevisani
🌊🦄 Narwhals featured in Tryolabs's top 10 new AI/ML/Data tools 2024 list!

🥳 Even more pleasing is that 2 of the other packages featured (Marimo and Rio) use Narwhals under-the-hood

🛠️ Given that Narwhals is a tool for tool-builders, this fills us with joy!
Top Python libraries of 2024
Dive into our 10th annual Python Libraries roundup for 2024, now featuring separate curated lists for General Use and AI / ML / Data tools. Discover this year's most innovative additions to the ecosys...
tryolabs.com
December 14, 2024 at 6:36 PM
Reposted by Marcelo Trevisani
🐍 The Python 3.13 migration is well underway: conda-forge.org/status/migr... - over 1290 packages done, with another 800 in PR and 600 waiting.
December 12, 2024 at 11:00 AM
It is a really nice move!
I have been using warp and I’m really enjoying the experience so far
November 22, 2024 at 10:35 PM
Reposted by Marcelo Trevisani
#PEP 639 is now supported by #PyPI!

discuss.python.org/t/pep-639-ro...

This is the PEP that lets you specify the license for your code using SPDX expressions and easily include all your licenses with your code.

(Disclaimer: I was PEP delegate for this.)
PEP 639, Round 3: Improving license clarity with better package metadata
PEP 639 implementation is now live on PyPI!
discuss.python.org
November 13, 2024 at 9:57 PM
Reposted by Marcelo Trevisani
Hello Bluesky!
November 11, 2024 at 10:22 PM
“based on what you know about me. draw a picture of what you think my current life looks like”
🤓🤨
November 9, 2024 at 2:19 PM
Reposted by Marcelo Trevisani
I'm working on Software Bill-of-Materials (SBOM) for Python packages and attempting to solve the "phantom dependency" problem for Python packages. As always, I try to work in public, so if you'd like to follow along you can do so:

#python #security #sbom

discuss.python.org/t/sboms-for-...
SBOMs for Python packages project
I’m announcing a new cross-functional project for SBOMs and Python packages. This project is specifically looking to solve these issues: Enable Python users that require SBOM documents (likely due t...
discuss.python.org
November 5, 2024 at 6:05 PM
Reposted by Marcelo Trevisani
pytest 8.3.3 released to PyPI. Conda-forge following soon.

Bug fix release, all users recommended to upgrade! 👍

docs.pytest.org/en/stable/ch...

#pytest
Changelog - pytest documentationContentsMenuExpandLight modeDark modeAuto light/dark, in light modeAuto light/dark, in dark mode
docs.pytest.org
September 10, 2024 at 11:03 AM