Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

PyData Helsinki @pydata_helsinki@fosstodon.org

11/1/2025, 6:41:15 AM

Public

Renewables are growing nicely, which is great... but where does the energy go from there? One answer is "build lots of batteries," but that’s only part of the story. Smart energy storage means predicting consumption patterns, optimising when batteries charge and discharge, and balancing cost with reliability.

Join us on 11 Nov at Sofia Helsinki for an evening hosted and sponsored by Cactos, a company turning battery energy storage into a smart, data-driven system.

https://www.meetup.com/pydatahelsinki/events/311001464/?slug=pydatahelsinki&eventId=311001464&isFirstPublish=true

PyData Helsinki meetup with Cactos, Tue, Nov 11, 2025, 5:30 PM | Meetup

We’re generating more and more energy with renewables, which is great... but where does the energy go from there? One answer is "build lots of batteries," but that’s only p

www.meetup.com · Meetup

PyData Helsinki @pydata_helsinki@fosstodon.org

11/1/2025, 7:13:55 AM

Public

Talks:

Olli Ruokojoki: #Data Driven #Batteries: Modeling State of Charge and Health from Operational Data

Tuomas Sivula: Stochastic Models in #EnergyStorage Operating Environments

Quentin Salomé: ⚡️ lightning talk (title TBA)

Osvaldo Martin: ⚡️ #ArviZ 1.0: Refactoring for flexibility, extensibility, and power

Jouni Seppänen: #Python Visualisation Tools

#EnergyTransition #PyData #Helsinki #Meetup #DataScience

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