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Articles by Laupix

Python data analysis workflow with code and visualizations
May 5, 2026

Python Data Analysis: A Field-Tested Workflow for Developers

A developer-focused guide to Python data analysis: the essential libraries (Pandas, NumPy, Scikit-learn), a 7-step workflow, and best practices for reproducible

Tomas Laurinavicius
Tomas Laurinavicius
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Python web scraping code on a dark IDE
May 5, 2026

Python Web Scraping: From First Request to Production Pipeline

Python web scraping guide covering requests, BeautifulSoup, Scrapy, and Playwright with working code examples, anti-bot strategies, and production workflows.

Tomas Laurinavicius
Tomas Laurinavicius
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LangChain Python framework documentation interface
May 5, 2026

LangChain in Python: From First Chain to Production Agent

LangChain is the leading open-source Python framework for building LLM-powered applications. This guide covers LCEL, RAG pipelines, agents, LangGraph, LangSmith

Tomas Laurinavicius
Tomas Laurinavicius
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Python for beginners learning to code
May 5, 2026

Python Basics: What to Learn First (and What You Can Skip)

Learn Python from scratch: core concepts, environment setup, best free resources, common beginner mistakes, and where Python skills can take your career.

Tomas Laurinavicius
Tomas Laurinavicius
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