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Brněnské Pyvo – Lednové

Sraz se bude konat ve čtvrtek 29. ledna 2026 v 19:00.
ArtBar Druhý Pád, Štefánikova 836/1 → mapa (mapy.cz)

První Pyvo v novém roce. Podíváme se na dizajn API a Polars, rychlou, škálovatelnou alternativu k Pandas.

Poslední čtvrtek v měsíci v ArtBaru, jako obvykle.


First Pyvo of the new year. We'll take a look at API design and Polars, fast and scalable alternative to Pandas.

Last Thursday of the month at ArtBar, as usual.

Přednášky

How Beautiful APIs Come to Life

  • Ladislav Dobrovský

Let's deep dive into popular APIs and see how the authors make them work. Expect to see some import magic, a LOT of decorators, chaining, proxy objects, and introspection.

Ladislav Dobrovský works as researcher at CEITEC BUT with HPC systems and uses Python since 3.3 (2012). Likes also C++ and GPUs.

Are you working with a dataset so large that your notebook running Pandas starts to freeze?

  • Dalibor Trapl

This talk is about modern alternatives for fast and scalable data analysis. Our main focus will be the Polars DataFrame library, which offers a dramatic speed improvement compared to Pandas. We will show when it pays off to use Polars instead of Pandas and discuss the key difference in approach: eager vs. lazy evaluation. We will briefly compare Polars with PySpark and I will share our experience integrating these technologies into our data pipelines. Learn how to speed up your data analysis and modernize your tech stack!

Hi, I’m Dalibor. I moved from computational molecular simulation research to a Data Analyst role at Datamole during COVID lockdown. My daily work revolves around time-series analysis. I started out as a Pandas power user and have been adopting the latest tools in the Python data stack in recent years.

Místo

ArtBar Druhý Pád, Štefánikova 836/1

Sejděte dolů po schodech, vydejte se doleva poměrně dlouhou chodbou, a po pravé straně najdete bar. Pyvo hledejte v salonku za barem.

Další mapy: mapy.cz, Google Maps.