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Python Programming Learning Circle

A global community of Chinese Python developers offering technical articles, columns, original video tutorials, and problem sets. Topics include web full‑stack development, web scraping, data analysis, natural language processing, image processing, machine learning, automated testing, DevOps automation, and big data.

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Latest from Python Programming Learning Circle

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Python Programming Learning Circle

Oct 18, 2025 · Information Security

Master Nginx Rate Limiting & Anti‑Crawler: Complete Guide with Token Bucket, GeoIP, Lua & JS Challenges

This comprehensive guide explains why modern web services need rate limiting and anti‑crawler protection, compares token‑bucket and leaky‑bucket algorithms, and provides step‑by‑step Nginx configurations for IP, URI, and geographic throttling, advanced user‑agent filtering, JavaScript challenges, real‑time monitoring, performance tuning, and troubleshooting.

Rate Limitinganti‑crawlernginx

0 likes · 18 min read

Master Nginx Rate Limiting & Anti‑Crawler: Complete Guide with Token Bucket, GeoIP, Lua & JS Challenges

Python Programming Learning Circle

Oct 17, 2025 · Fundamentals

Why Python Still Leads: AI’s Impact on Language Rankings

Recent IEEE Spectrum data shows Python retaining the top spot while AI‑assisted coding reshapes developer habits, causing JavaScript’s decline and prompting questions about the future relevance of programming languages, the metrics that define popularity, and whether new languages can still emerge in an AI‑driven era.

Pythonprogramming languagestrends

0 likes · 10 min read

Why Python Still Leads: AI’s Impact on Language Rankings

Python Programming Learning Circle

Oct 16, 2025 · Backend Development

Why DrissionPage Is the Game‑Changer for Python Web Scraping and Automation

This article introduces DrissionPage, a Python library that merges Selenium and Requests, explains its three page objects, highlights seamless mode switching, built‑in utilities, API changes in version 4.0, and provides practical code examples for web automation, data crawling, and testing.

Data ExtractionSeleniumWeb Scraping

0 likes · 14 min read

Why DrissionPage Is the Game‑Changer for Python Web Scraping and Automation

Python Programming Learning Circle

Oct 15, 2025 · Fundamentals

Python 3.14 Unleashes No‑GIL: What This Means for Multithreaded Performance

Python 3.14 officially launches with optional no‑GIL support, introducing free‑threading, a concurrent interpreter, and performance gains of 3‑5%, while Guido van Rossum shares candid insights on the trade‑offs, the future of Python’s concurrency, type hints, and its role in AI and software development.

AIGILPerformance

0 likes · 14 min read

Python 3.14 Unleashes No‑GIL: What This Means for Multithreaded Performance

Python Programming Learning Circle

Oct 14, 2025 · Big Data

9 Free Python Tools to Build Interactive Dashboards Without Paying for SaaS

Tired of costly analytics dashboards, this guide showcases nine open‑source Python libraries—including Plotly Dash, Superset API client, Ibis, Lux, Redash‑API‑Py, Kibana‑API, Panel, Evidently, and Metabase‑Py—that let you create, automate, and monitor interactive visualizations and data pipelines for free.

BIData visualizationIbis

0 likes · 7 min read

9 Free Python Tools to Build Interactive Dashboards Without Paying for SaaS

Python Programming Learning Circle

Oct 11, 2025 · Information Security

How Cloudflare Captcha Works and How to Bypass It with Python

Cloudflare Captcha is a security feature that distinguishes humans from bots, integrating with DDoS protection, WAF, and CDN, while employing intelligent traffic management, privacy‑focused design, and various detection methods such as device fingerprinting, IP proxy checks, browser authenticity, JavaScript challenges, cookie validation, and TLS fingerprinting.

CaptchaCloudflarePython automation

0 likes · 8 min read

How Cloudflare Captcha Works and How to Bypass It with Python

Python Programming Learning Circle

Oct 11, 2025 · Artificial Intelligence

How AI-Powered DeepSeek Can Auto‑Heal Your Playwright Tests

This article demonstrates how to use DeepSeek's coding model together with Playwright to automatically detect, analyze, and fix fragile UI automation scripts, providing AI‑driven suggestions and patch generation for more resilient test suites.

AIDeepSeekPython

0 likes · 5 min read

How AI-Powered DeepSeek Can Auto‑Heal Your Playwright Tests

Python Programming Learning Circle

Oct 10, 2025 · Fundamentals

12 Must‑Try Python Libraries That Turn Boring Scripts into Fun Projects

Discover twelve addictive Python libraries—from tqdm progress bars to PyWhatKit automation—that the author used to transform late‑night experiments into powerful scripts, illustrating how each tool can boost productivity, simplify tasks, and make coding feel like an endless, rewarding rabbit‑hole.

FakerPlaywrightlibraries

0 likes · 10 min read

12 Must‑Try Python Libraries That Turn Boring Scripts into Fun Projects

Python Programming Learning Circle

Oct 9, 2025 · Fundamentals

Master Async Debugging in Python: 3 Essential Tools You Must Know

Learn how to efficiently debug asynchronous Python code by leveraging three powerful tools—pdb for simple bugs, aiomonitor for real‑time event‑loop inspection, and asynctest for preventing race‑condition errors—complete with practical examples and step‑by‑step guidance.

PdbPythonaiomonitor

0 likes · 8 min read

Master Async Debugging in Python: 3 Essential Tools You Must Know

Python Programming Learning Circle

Oct 7, 2025 · Operations

Master Ansible: Automate Docker Installation on CentOS with Playbooks

This guide explains how to install Ansible, use its basic commands and playbooks, and create a complete automation workflow to install Docker and Docker‑Compose on CentOS, covering installation methods, directory structure, built‑in modules versus shell commands, and conditional task execution with register and when.

CentOSPlaybookansible

0 likes · 8 min read

Master Ansible: Automate Docker Installation on CentOS with Playbooks