Python Tutorial

Learn how to use Python in Excel to run advanced analytics, create visuals, and apply machine learning within your existing spreadsheet workflows.

This post breaks down the action-value function, a core concept in reinforcement learning, and walks you through implementing it using Q-learning and DQNs in Python.

Discover how Firecrawl simplifies web data extraction with AI-driven crawling, scraping, and mapping tools. Learn how to use it with Python and AI agents to power modern workflows.

Learn about Python automation, including fundamental concepts, key libraries, working with data, using AI enhancements, and best practices. Includes real-world examples.

Learn how to use Python's filter() function to extract items from lists or other iterables. Understand the key differences between filter and similar Python tools.

Learn how to elevate your data storytelling with Plotly shapes. This guide provides a comprehensive walkthrough for adding and styling annotations in Python, from basic rectangles and lines to advanced interactive geometries.

Learn what Pydantic is, what it’s used for, and how it compares to alternatives like Marshmallow or Python’s dataclasses.

Learn how to use the Python len() function to quickly find the size of strings, lists, dictionaries, and other data structures. Discover practical examples and common mistakes to avoid when working with len() in your own code.

Follow these steps to get started running Python scripts in Tableau using TabPy. This will enable you to create modeling and analytical pipelines for your Tableau visualizations.

From basic concepts to advanced implementation, learn to build effective Sankey diagrams using popular tools. Discover the key components, best practices, and design principles that make flow visualizations compelling and insightful.

Learn about FastHTML, a Python library for creating dynamic web pages. Includes real-world application examples.

Learn what causes circular imports in Python, how they break your code, and explore proven strategies to detect, fix, and prevent them in real projects.