From the browser to the back end, the ‘boring’ choice is exciting again. We look at three trends converging to bring SQL back ...

Use SQLite inside Python to pull simple sales information (total quantity sold, total revenue) and visualize results with a bar chart. 📜 SQL Query Used SELECT product, SUM(quantity) AS total_qty, SUM ...

We have seen how to read data from a file, either in unstructured text or CSV format, and how to write data in these formats. We’ve also seen how to read and write JSON. In this chapter we’ll see how ...

Hello there! 👋 I'm Luca, a BI Developer with a passion for all things data, Proficient in Python, SQL and Power BI ...

In this tutorial, we’ll build an end‑to‑end ticketing assistant powered by Agentic AI using the PydanticAI library. We’ll define our data rules with Pydantic v2 models, store tickets in an in‑memory ...

A high-performance SQLite logging handler for Python that stores log messages in an SQLite database. Built on top of Python's BufferingHandler, it provides efficient logging with minimal I/O overhead.

Department of Chemistry & Chemical Biology, McMaster University, 1280 Main St. West, Hamilton, Hamilton, Ontario L8S 4M1, Canada Department of Chemistry, Queen’s University, 90 Bader Lane, Kingston, ...