Python

Automating ETL to SFTP Server Using Python and SQL

Learn the best way to automate a each day data transfer process on Windows, from PostgreSQL database to a distant serverThe strategy of transfering files from one location to a different is clearly an...

Feature Extraction for Time Series, from Theory to Practice, with Python

Time series are a special animal.After I began my Machine Learning profession I did it because I loved Physics (weird reason to start out Machine Learning) and from Physics I understood that I also...

The Only Guide You Must Superb-Tune Llama 3 or Any Other Open Source Model

Superb-tuning large language models (LLMs) like Llama 3 involves adapting a pre-trained model to specific tasks using a domain-specific dataset. This process leverages the model's pre-existing knowledge, making it efficient and cost-effective in comparison...

Paws, Claws, and Code: 6 Must-Know Python Examples

Celebrating International Cat Day with PythonInternational Cat Day (8 August) is a purrfect occasion to mix our love for felines with the ability of information science and Python programming. Should you’re a cat owner...

I discovered a hidden gem in Matplotlib’s library: Packed Bubble Charts in Python

For my chart, I'm using an Olympic Historical Dataset from Olympedia.org which Joseph Cheng shared in Kaggle with a public domain license.Straightforward and user friendly interpretations of the graph:Majority of bubbles are light green...

Python Concurrency — A Brain-Friendly Guide for Data Professionals

Moving data around could be slow. Here’s how you'll be able to squeeze every little bit of performance optimization out of Python.Python is commonly criticized for being among the many slowest programming languages. While...

Applied Python Chronicles: A Gentle Intro to Pydantic

What about default values and argument extractions?from pydantic import validate_call@validate_call(validate_return=True)def add(*args: int, a: int, b: int = 4) -> int:return str(sum(args) + a + b)# ----add(4,3,4)> ValidationError: 1 validation error for addaMissing required keyword...

Full Guide to Constructing a Skilled Portfolio with Python, Markdown, Git, and GitHub Pages

In 2023, I’d been coding for data projects for two years and was trying to create my first portfolio to present my data science projects. I discovered the Matt Chapman’s TDS article and the...

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