📝 Latest Python Articles on Dev.to

Building a Crypto Funding Rate Data Pipeline with Python

I needed funding rate data across multiple exchanges in a single place. Nothing free gave me what I......

• ✍️ Author: Kai
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: python, crypto, webdev, data

Why prompt engineering fails for tone control — and how steering vectors fix it

Why prompt engineering hits a wall for tone and behavior control, and how to extract and apply activation steering vectors with PyTorch hooks....

• ✍️ Author: Alan West
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: ai, machinelearning, python, llm

claude -p alternative for CI/CD: a 50-line fix for June 15 Pricing Split

This is a follow-up to my previous post where I built poor-claude to keep my AI family alive. That......

• ✍️ Author: Mei Hammer
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: ai, claudecode, cicd, python

How I Built an AI Knowledge Engine for My University Using RAG

When I started my MS CS program at George Mason University, I noticed a frustrating problem —......

• ✍️ Author: yukta31
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: ai, webdev, python, machinelearning

Free SCADA Alternative for Small Facilities - awtSCADA vs Wonderware vs Ignition

Why I Built a Free SCADA Alternative Commercial SCADA systems are insanely......

• ✍️ Author: Александр Ларионов
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: opensource, industrial, iot, python

How to automate Endangered Species checks in your Python or Real Estate app 🐢

If you are building an app for real estate, city planning, or environmental compliance, you already......

• ✍️ Author: Jeremy Wood
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: python, api, environment, proptech

Demystifying Python’s Memory Model: Mutability, Identity, and Function Arguments

When you first start programming in Python, everything feels intuitive. You assign a value to a......

• ✍️ Author: Divine-Favour
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: beginners, computerscience, python, tutorial

APIs Are Not Enough: Why MCP Is the Future of AI Tooling

MCP vs API: Understanding the Future of AI Tool Integration As AI systems become more......

• ✍️ Author: Chandrani Mukherjee
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: ai, mcp, python, docker

Scraping dynamic pages with Python, Playwright and AWS Lambda

A practical guide to scraping dynamic JavaScript-heavy pages with Python, Playwright, and AWS Lambda, then saving scheduled parquet snapshots to S3....

• ✍️ Author: Łukasz Żmudziński
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: data, python, scraping, aws

Building Ethereum Wallet Authentication with FastAPI and Web3.py

Structuring and building a web3 wallet authentication is not as hard as it sounds and with the right......

• ✍️ Author: Tunmise Ola
• 👍 Reactions: 1 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: fastapi, python, web3, blockchain

The Boring AI Is the Right AI

At the AI Engineer Summit 2025 in New York, the mantra that got repeated from stage after stage was......

• ✍️ Author: André Ahlert
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: ai, airflow, python, discuss

I Built an Open-Source Agent OS

I built an operating system for AI agents. Not a terminal. Not a chat app. A full dashboard that......

• ✍️ Author: Mihir N Modi
• 👍 Reactions: 1 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: agents, devops, opensource, python

XML External Entities (XXE)

Your application receives an XML file. It looks like a normal invoice, a configuration payload, a......

• ✍️ Author: Yuriy Safronnynov
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: security, python, web, testing

InjectQ: The Modern Python Dependency Injection Library

The Pain of Python Apps (And How InjectQ Fixes It) Ever built a Python app that started......

• ✍️ Author: Shudipto Trafder
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: python, dependencyinjection, fastapi, fastmcp

Building Captain Cool AI: A Multi-Agent IPL Cricket Strategist Powered by Gemini 2.5

Meet Captain Cool AI — a high-fidelity multi-agent system that simulates an intense tactical dressing-room debate to make the ultimate captain's call in IPL death overs....

• ✍️ Author: Sanket Maldhure
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: gemini, multiagent, react, python

Why Healthy P99 Latency Can Hide Async Runtime Collapse in Python

Most observability dashboards focus heavily on request-facing metrics: latency throughput error......

• ✍️ Author: Priyanshu Kumar
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: python, fastapi, devops, observability

Captain Cool - Building a Multi-Agent IPL Strategy Engine with Google Gemini

🏏 Captain Cool — AI That Thinks Like an IPL Captain What happens when you combine cricket......

• ✍️ Author: Rushauti Bhogle
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: ai, gemini, python, hackathon

How I Solved N-Queens Using Bitmasking (Step-by-Step Guide)

🚀 Solving N-Queens Using Bitmasking (Step-by-Step Guide) 🧠 Problem Overview The......

• ✍️ Author: Abivarsan R
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: programming, python, algorithms

I built a self-hosted news digest that re-ranks itself based on what you actually read

I use RSS readers constantly. The problem I kept running into was that they are stateless. Every day......

• ✍️ Author: Tiago Pereira
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: opensource, python, selfhosted, webdev

How to get a Telegram chat_id in 2026 — 3 methods that actually work

Every Telegram bot needs a chat_id to send a message. Here are three reliable ways to get one — for private DMs, groups, supergroups, and channels — without writing a single line of code....

• ✍️ Author: Marco Messina
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: telegram, bots, api, python

An AI agent resource pack is more than a prompt

The problem When developers ask an AI coding agent to build an agent workflow, the first......

• ✍️ Author: Tang Weigang
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: ai, python, agents, tooling

Training Your Mouse Behavior Clone: Make AI Browser Agents Move Like You

Generic 'humanization' patterns in browser automation form a collective fingerprint. Instead of simulating a generic human, train a lightweight GRU model on your own mouse data to generate personalize...

• ✍️ Author: bing yu
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: machinelearning, python, privacy, automation

# 🏏 Captain Cool: How I Built a Multi-Agent IPL Strategist on Gemini in 3 Hours

🏏 Captain Cool: How I Built a Multi-Agent IPL Strategist on Gemini in 3 Hours ......

• ✍️ Author: Shreyas Nalawade
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: agents, gemini, python, showdev

Captain Cool: A Multi-Agent Gemini Cricket Captain That Actually Debates

Cricket strategy is rarely one clean answer. A captain reads the pitch, watches the batters, checks......

• ✍️ Author: Sakshi Tupsundar
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: agents, gemini, python, showdev

Two Sum — LeetCode #1 (Easy)

Given an array of integers and a target, return the indices of two numbers that add up to the target....

• ✍️ Author: Shubham Gupta
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: leetcode, python, algorithms, array

RAG- Understanding of Embedding

What is Embedding? After text is split into chunks, the next process is called embedding.......

• ✍️ Author: Ramya Perumal
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: ai, rag, python, beginners

What we shipped on 2026-05-17

The biggest lift today was fixing the sequential choke point in the scene visuals stage. We......

• ✍️ Author: Matthew Gladding
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: ai, devjournal, performance, python

How I Cut My LangGraph Agent's Token Costs by 93% with One Import

I run a LangGraph pipeline that processes competitor intelligence reports every week. Same graph,......

• ✍️ Author: Mahika jadhav
• 👍 Reactions: 1 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: llm, langchain, python, ai

Why your AI agent code turns into spaghetti — and how to untangle it

When AI agents mix imperative control flow with stochastic LLM calls, you get unmaintainable spaghetti. Here's how to refactor them into reliable state machines....

• ✍️ Author: Alan West
• 👍 Reactions: 0 | 💬 Comments: 0
• 📅 Published on: 5/17/2026
• 🏷 Tags: ai, agents, python, debugging

devmcp-context: A Simple AI Memory Layer for Your Agent

Structured AI memory layer. A single source of truth for what your agent knows across conversations....

• ✍️ Author: KUSHAL BARAL
• 👍 Reactions: 5 | 💬 Comments: 1
• 📅 Published on: 5/17/2026
• 🏷 Tags: ai, mcp, python, opensource