Tweeting out the best Python posts from dev.to. Part of the @ThePracticalDev family ❤️
Joined March 2019
- Tweets 5,397
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- Followers 2,487
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This dev built a diskless, leaderless Kafka in Python using a formally-verified protocol and an AI coding agent. Write path, read path, compaction: 100 MB/s on real S3 for under $0.60/hr.
{ author: @kozlovski }
dev.to/kozlovski/one-shottin…
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Testing against one version of Django isn't enough for library maintainers.
How to use Tox to automate your test suite across multiple combinations of Python and Django environments.
{ author: @DjangoTricks }
dev.to/djangotricks/using-to…
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Error 418: I'm a teapot.
A deep dive into RFC 2324, the Hyper Text Coffee Pot Control Protocol, and why understanding network humor is part of internet history.
{ author: @pcescato }
dev.to/pascal_cescato_692b7a…
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This dev breaks down the Caesar Cipher—one of the earliest encryption techniques—and demonstrates how to implement the logic programmatically.
{ author: @yuridevat }
dev.to/yuridevat/khoor-zruog…
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Data duplication can be catastrophic in financial apps.
This dev shares how they refactored their SQL logic to enforce idempotency and ensure accurate transaction tracking.
{ author: Yousaf Khalil }
dev.to/yousafk279/building-a…
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One model isn't always enough.
Learn how to implement Stacked Generalization to combine predictions from multiple classifiers for higher accuracy.
{ author: @ddebajyati }
dev.to/ddebajyati/building-a…
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Integrate voice capabilities into your Python applications using the Pulse STT API.
This guide covers both REST and WebSocket implementations for real-time transcription, speaker diarization, and emotion detection.
{ author: @stalwartcoder }
dev.to/stalwartcoder/build-v…
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Build a secure Model Context Protocol server in Python.
This tutorial demonstrates how to set up a local development environment with the Gemini CLI and implement API key authentication for your agents.
[ author: xbill @GoogleDevExpert }
dev.to/gde/secure-mcp-develo…
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The `try` and `except` blocks are more than just error handling; they are a safety net for your logic.
Understanding the "secret life" of Python's exception mechanisms.
{ author: Aaron Rose }
dev.to/aaron_rose_0787cc8b47…
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"Vibes" don't compile. This expert explains how to move beyond basic prompts and teach AI agents to generate structured, production-grade code.
{ author: Ertuğrul Demir @GoogleDevExpert }
dev.to/gde/skills-not-vibes-…
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Dive into "The Secret Life of Python" and discover a loophole that might surprise you. A deeper look at the inner workings of the language. 🐍🔍
{ author: Aaron Rose }
dev.to/aaron_rose_0787cc8b47…
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Generate vCard QR codes instantly. A tutorial on upgrading a Python LINE bot to handle contact sharing efficiently.
{ author: @evan_lin @GoogleDevExpert }
dev.to/gde/python-line-bot-c…
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Brute force attacks leave tracks. Here is a tutorial on building a Python scraper to parse authentication logs and detect failed login attempts in real-time.
{ author: @tanveerasalim }
dev.to/fosres/security-chall…
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Stop writing boilerplate tests. This developer built a Python tool that parses Swagger documentation and uses AI to automatically generate comprehensive API test suites.
{ author: @m4rri4nne }
dev.to/m4rri4nne/from-swagge…
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23 Dec 2025
Spaces in Windows paths causing Python headaches? You aren't alone. Here is the quick fix using raw strings to save you the debugging time.
{ author: @nazanin_ashrafi }
dev.to/nazanin_ashrafi/windo…
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19 Dec 2025
This developer built a functional ATM in Python (no GUI, just logic!) and learned valuable lessons about state management and authentication along the way.
{ author: @AfiaOld58450 }
dev.to/halakabir234hub/i-bui…
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15 Dec 2025
Hedge funds shouldn't have all the fun. Build a real-time SEC filing monitor in Python in under 50 lines of code.
{ author: @nbrempel }
dev.to/nbrempel/how-to-build…
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15 Dec 2025
Simplifying concurrent Python? This guide covers the Asyncio Task Runner and Coro Runner patterns for better task management.
{ author: @_ashraful }
dev.to/ashraful/asyncio-task…
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14 Dec 2025
When spreadsheets hit their limit, it is time for Python. This guide walks through loading, cleaning, and visualizing CSV data using Pandas to find actual insights in your files.
{ author: Tilda Udufo }
dev.to/tilda_udufo/how-to-an…
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28 May 2025
Meet EDITH, an offline Python voice assistant that handles speech, controls apps, takes selfies and runs without internet. Privacy first #DEVCommunity #Python
dev.to/mohamed-riham/i-built…
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