Advanced Python Web Scraping: How to Bypass Anti-Scraping Mechanisms to Retrieve Any Data You Want?

In modern web scraping, due to the complexity of anti-scraping mechanisms, many developers often encounter obstacles when scraping data. Common anti-scraping techniques include IP restrictions, CAPTCHAs, User-Agent recognition, and JS rendering. To effectively cope with these anti-scraping mechanisms, we need to adopt corresponding strategies. 1. Set a Reasonable User-Agent: Disguise as a Browser Some websites … Read more

The Most Detailed Python Installation Guide for Beginners in 2025

For those who are new to Python, whether you are interested in web scraping or AI development, many say that the Python language is simple. Therefore, learning more is always beneficial. Below is a record of the installation of Python and a series of related tasks from the perspective of a complete beginner, including the … Read more

Comprehensive Guide to Concurrency in Python: From Multithreading to Asynchronous Performance Optimization

1. Why is Concurrency Programming the Key to Breaking Python’s Performance Bottleneck? In the 2025 Python Developer Survey, 82% of performance optimization cases involved concurrency programming. Faced with I/O-intensive tasks (such as network requests and file operations) and CPU-intensive tasks (such as image processing and data analysis), the combination of asynchronous/multiprocessing/multithreading can bring astonishing performance … Read more

Flow Factory: Real-Time Analysis of 195TB of Data Using PyJWT

Flow Factory: Real-Time Analysis of 195TB of Data Using PyJWT Last November, I took on a challenging project where the client required processing nearly 200TB of IoT sensor data with real-time analysis. At first, I thought: this task is quite daunting, and traditional solutions would definitely struggle. After two weeks of effort, the distributed flow … Read more

Python Automation Series: Batch Filter and Consolidate ‘Wallet’ Sales Records from Excel Files

Project IntroductionProject Name: Batch Filter and Consolidate ‘Wallet’ Sales Records from Excel FilesLibraries Used:os, pandasProject Overview: This example is used to filter rows where the “Product Name” column is “Wallet” from all worksheets of Excel files in a specified folder and its subfolders, and consolidate this data into a new Excel file. Additionally, each qualifying … Read more

Essential for Python Development: A Comprehensive Analysis of PEP8 Code Standards to Make Your Code More Elegant!

Essential for Python Development: A Comprehensive Analysis of PEP8 Code Standards to Make Your Code More Elegant! In Python development, the readability and consistency of code are crucial. PEP8 is the official style guide recommended by Python, which not only helps us write clearer code but also enhances team collaboration efficiency. Today, we will delve … Read more

Python Workflow Factory: Real-Time Analysis of 120TB Data with Qiskit

Python Workflow Factory: Real-Time Analysis of 120TB Data with Qiskit Last November, I took on a daunting project—building a real-time analysis system capable of handling 120TB of transaction data for a financial institution. To be honest, when I heard that number, I almost spilled my coffee on my laptop.The traditional Python data processing solutions simply … Read more

From Zero to Automation Expert: My 30-Day Journey in Python for Office Automation

From Zero to Automation Expert: My 30-Day Journey in Python for Office Automation That afternoon, as I manually copied Excel data to a Word report for the fifteenth time, I suddenly realized how much of my life I was wasting on repetitive tasks. As an ordinary office worker, I used to think that “automation” was … Read more

Analyzing Matrices with Python: Achieving 509 Times Data Processing Throughput with Requests

Analyzing Matrices with Python: Achieving 509 Times Data Processing Throughput with Requests Last year, I did something amusing; I ran a single-threaded crawler for an entire day just to scrape data from a small e-commerce website. My boss saw the progress bar on my desktop and laughed, “At this rate, you’ll be delivering the report … Read more

Standard Input and Output in Python

In this rapidly changing era, the demand in the market surges like a tide, highlighting the importance of programming skills! Among many programming languages, Python has won the hearts of numerous learners due to its wide applicability and ease of use. Python, the “internet celebrity” of the programming world, is simply a savior for beginners … Read more