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Python Programming Learning Circle
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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
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.

NginxRate Limitinganti-crawler
0 likes · 18 min read
Master Nginx Rate Limiting & Anti‑Crawler: Complete Guide with Token Bucket, GeoIP, Lua & JS Challenges
Python Programming Learning Circle
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
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 Extractionbrowser automationdrissionpage
0 likes · 14 min read
Why DrissionPage Is the Game‑Changer for Python Web Scraping and Automation
Python Programming Learning Circle
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.

BIDashboardData Visualization
0 likes · 7 min read
9 Free Python Tools to Build Interactive Dashboards Without Paying for SaaS
Python Programming Learning Circle
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