Master Polars: A Guide to the Expression API (select, filter, with_columns)
In our Polars vs. Pandas article, we showed that Polars is faster. The reason it’s faster is its Expression API. In this article, we’ll take…
AI Project: Build a Question-Answering Bot with Hugging Face
We’ve used the Hugging Face pipeline to understand emotion and summarize text. Now, let’s use it to find answers. “Question-Answering” models are trained to read…
AI Project: Build a Text Summarizer with Hugging Face
In our last AI project, we taught Python how to understand emotion. Now, let’s teach it how to read and summarize a long article for…
PyScript for Data Science: How to Use Pandas & Matplotlib in HTML
You’ve learned how PyScript can run Python in a browser and how to interact with the page. Now, let’s do something powerful. In this article,…
Beyond the Pipeline: Loading Hugging Face Models and Tokenizers
The pipeline() function in our Hugging Face intro is amazing, but it’s a black box. To do advanced work (like fine-tuning or getting raw data),…
How to Fix: RuntimeError: CUDA out of memory (PyTorch & Hugging Face)
This is the most common—and most frustrating—error when you start working with real AI models. It means: “This AI model is too big to fit…
AI Project: Build a Sentiment Analyzer with Hugging Face in 5 Lines
This is a perfect first project to show the power of our Hugging Face Hub. We will use a pre-trained AI model to instantly determine…
Polars vs. Pandas: A 2026 Guide to Syntax and Performance
You’ve used Pandas. You’ve read our Intro to Polars. Now, let’s answer the big question: “Why should I switch, and how hard is it?” This…
Your First LLM: A Beginner’s Guide to Hugging Face transformers
Machine learning is no longer just about Scikit-Learn. The future is Large Language Models (LLMs). Hugging Face is the “GitHub for AI models,” and their…
The Future of DataFrames: Intro to Polars for High-Performance Python (2026 Guide)
For years, Pandas has been the undisputed king of DataFrames. But as datasets have grown into 10s or 100s of gigabytes, a new tool has…
