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Python for Data Science

@Python4DataScience@mastodon.social
mastodon 4.6.0-nightly.2026-04-17

Teaching materials for the cusy training courses on a Python-based data science workflow: https://cusy.io/en/seminars

0 Followers
0 Following
Joined June 06, 2023
docs:
https://python4datascience.readthedocs.io/en/latest/
source:
https://github.com/veit/Python4DataScience

Posts

Open post
Python4DataScience
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
Python for Data Science
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
@Python4DataScience@mastodon.social · 2d ago

Today is our last day at PyConDE (@pyconde@fosstodon.org). We’re looking forward to having lots more interesting conversations with you, whether there are any new developments in research software using Python or on LLM coding agents
#PyConDE #RSE #Python #AI #LLM

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fosstodon.org

PyCon DE & PyData (@pyconde@fosstodon.org) - Fosstodon

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Open post
Python4DataScience
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
Python for Data Science
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
@Python4DataScience@mastodon.social · Apr 11, 2026

Final preparations for PyConDE & PyData next week in Darmstadt. We’d love to see you there. Please feel free to arrange a meeting with us:
https://cusy.io/en/about/events/pyconde-darmstadt-2026.html
@pyconde@fosstodon.org #Python #PyData

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cusy

PyCon DE & PyData 2026

Veit Schiele 6 December 2025~2 Minute We will be at PyCon DE & PyData in Darmstadt from 14 to 16 April 2026 and look forward to exciting discussions with you. PyCon DE & PyData is the large...

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Open post
Python4DataScience
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
Python for Data Science
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
@Python4DataScience@mastodon.social · Apr 07, 2026

We have analysed the attacks on the software supply chains of LiteLLM and Telnyx and now recommend dependency cooldowns alongside immutable references, trusted publishers and digital attestations to secure deployments:
• https://python-basics-tutorial.readthedocs.io/en/latest/packs/publish.html#securing-the-release-workflow
• https://python-basics-tutorial.readthedocs.io/en/latest/packs/apps.html#updating-the-python-environment
#Python #ITSec #DevSecOps #SupplyChain

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Publish package
Python Basics

Publish package

Finally, you can deploy the package on the Python Package Index( PyPI) or another index, for example GitLab Package Registry or devpi. For the Python Package Index, you must register with Test PyPI...

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Open post
Python4DataScience
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
Python for Data Science
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
@Python4DataScience@mastodon.social · Mar 23, 2026

We have now significantly expanded our collection of open data and organised it by topic: https://www.python4data.science/en/latest/data-processing/opendata.html
#Python #DataScience #OpenData #Agriculture #Biology #Chemistry #Climate #Weather #ComputerNetwork #Energy #Finance #GeoScience #Healthcare #ImageProcessing #Medicine #NaturalLanguageProcessing #NeuroScience #Physics #SocialScience #Transport #Traffic

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Open data
Python for Data Science

Open data

A topic-based overview of public repositories containing research data. Agricultural sciences: AQUASTAT Dissemination System, Global information system of the Food and Agriculture Organization of t...

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Open post
Python4DataScience
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
Python for Data Science
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
@Python4DataScience@mastodon.social · Mar 11, 2026

RE: @pyconde@fosstodon.org

We are a community sponsor of the @pyconde@fosstodon.org and would love to meet you at the conference.
#Python #DataScience

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fosstodon.org

PyCon DE & PyData: "📅 The PyCon DE & PyData 2026 schedule is live! E…" - Fosstodon

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Open post
Python4DataScience
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
Python for Data Science
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
@Python4DataScience@mastodon.social · Feb 26, 2026

Since tox 4.44.0, tox.ini has been frozen. Only the toml configuration is supported for further development. We have therefore updated our tutorial accordingly: https://python-basics-tutorial.readthedocs.io/en/latest/test/tox.html #Python #testing #tox

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tox
Python Basics

tox

tox is an automation tool that works similarly to a CI tool, but can be run both locally and in conjunction with other CI tools on a server. In the following, we will set up tox for our Items appli...

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Open post
Python4DataScience
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
Python for Data Science
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
@Python4DataScience@mastodon.social · Feb 18, 2026

RE: @veit@mastodon.social

We are pleased that we were able to develop an idea on how to better deal with LLM agents in the future.

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mastodon.social

Veit Schiele: "I have been thinking about how LLM agents pose a …" - Mastodon

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Open post
Python4DataScience
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
Python for Data Science
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
@Python4DataScience@mastodon.social · Feb 11, 2026

We analyse the memory consumption of our applications with memray and also monitor it continuously with pytest-memray: https://python4data.science/en/latest/performance/memray.html
#Python

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Memray
Python for Data Science

Memray

Memory usage is difficult to control in Python projects because the language does not explicitly indicate where memory is allocated, module imports can significantly increase consumption, and it is...

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Open post
Python4DataScience
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
Python for Data Science
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
@Python4DataScience@mastodon.social · Feb 09, 2026

Git 2.53 provides faster insights into the repository structure with 'git repo structure'. However, to better understand this, it is helpful to be more familiar with the inner workings of Git. That is why we have expanded our tutorial to include Git data and storage models: https://www.python4data.science/en/latest/productive/git/advanced/internals.html
#Git

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Git Internals
Python for Data Science

Git Internals

So far, we have looked at how you can use Git to manage the different states of your code. Now we want to show you the data and storage models that underlie Git. Data Model: You will be able to use...

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Open post
Python4DataScience
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
Python for Data Science
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
@Python4DataScience@mastodon.social · Jan 19, 2026

The section on performance measurements and finding bottlenecks has been significantly expanded to include cProfile/profiling.tracing, tprof, and profiling.sampling/Tachyon: https://www.python4data.science/en/latest/performance/index.html#performance-measurements
#Python #Performance

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Performance
Python for Data Science

Performance

Python can be used to write and test code quickly because it is an interpreted language that types dynamically. However, these are also the reasons it is slow when performing simple tasks repeatedl...

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Open post
Python4DataScience
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
Python for Data Science
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
@Python4DataScience@mastodon.social · Jan 16, 2026

We have updated the documentation section with references to README, CONTRIBUTING, CHANGELOG, etc.
https://python-basics-tutorial.readthedocs.io/en/latest/document/
#Python #Documentation

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Document
Python Basics

Document

In order for your software package to be useful, documentation is required that describes how your software can be installed, operated, used and improved: Those who want to use your package need in...

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Open post
Python4DataScience
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
Python for Data Science
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
@Python4DataScience@mastodon.social · Jan 07, 2026

We have updated the FastAPI extensions. It is very surprising to us that millions of extensions are being downloaded that have not been updated for over a year.
https://www.python4data.science/en/latest/data-processing/apis/fastapi/extensions.html
@FastAPI@fosstodon.org
#Python #FastAPI #REST

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Extensions
Python for Data Science

Extensions

Administration: SQLAlchemy Admin for Starlette/FastAPI, Flexible admin interface for SQLAlchemy models. Downloads Contributors Commit activity Licence,, Piccolo Admin, Simple but powerful admin int...

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Open post
Python4DataScience
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
Python for Data Science
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
@Python4DataScience@mastodon.social · Nov 17, 2025

We have updated the section on pytest with many exciting use cases
* on command line options
* on generating markers
* and on parameterising exceptions
https://python-basics-tutorial.readthedocs.io/en/latest/test/pytest/index.html
#Python #Testing #pytest

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pytest
Python Basics

pytest

pytest is an alternative to Python’s Unittest module that simplifies testing even further. pytest automatically recognises tests based on filenames and functions that start with test_, while unitte...

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Open post
Python4DataScience
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
Python for Data Science
Python for Data Science
@Python4DataScience@mastodon.social

Teaching materials for the cusy training courses on a Python-based data science workflow: https:// cusy.io/en/seminars

mastodon.social
@Python4DataScience@mastodon.social · Oct 21, 2025

We have updated our tutorial to data management with DVC. It also allows you to create lightweight data science and data modelling workflows and execute them in a parameterised manner: https://www.python4data.science/en/latest/productive/dvc/
#Data #Versioncontrol #Git #DataScience #Modeling #Python #MLOps

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Managing data with DVC
Python for Data Science

Managing data with DVC

For data analysis, and especially for machine learning, it is extremely valuable to be able to reproduce different versions of analyses that were performed with different data sets and parameters. ...

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