The first time I truly experienced the power of sets was while working on a user behavior analysis project for a social networking site. As I stared at the progress bar on the screen, my heart raced—I had to deduplicate 15 million user browsing records in real-time and detect abnormal behaviors. Using a list? The … Read more
1. Introduction: The Core Power of Dynamic Sequences The list, as the most flexible mutable sequence type in Python, is a core tool for handling dynamic data collections. Unlike tuples, lists support real-time modifications, dynamic expansions, and a rich set of built-in methods, making them the preferred structure for scenarios such as data collection, algorithm … Read more
Performance Revolution! Enhancing Python Key Algorithm Efficiency with C Extensions At three o’clock that morning, the CPU usage of the online server suddenly soared to 95%, and the alarm message woke me from my sleep. When I opened my laptop, I found that the data processing module I had restructured a few days ago was … Read more
📦 Beginner’s Guide to Packaging Python Programs: A Dual-Platform Guide for Windows/Linux 🌟 Why Package? ✅ Users do not need to install the Python environment ✅ Protect source code ✅ One-click installation/uninstallation is more convenient 🖥 Windows Platform: Packaging EXE Files Recommended Tool: PyInstaller (Five-Star Rated Tool) # One-click installation pip install pyinstaller 🚀 3 … Read more
Author: Jeff Knupp Translation: Wu Lei, Huo Jing It is well known that Python is currently the most widely used and fastest-growing programming language. Its elegant and concise syntax, along with strong support from third-party libraries, are reasons why Python is thriving across various industries. However, you may not know that the rapid growth of … Read more
On October 30, Guido van Rossum, the father of Python, announced his retirement from Dropbox. He tweeted, “This feels both bitter and sweet: the bitter part is that I am leaving Dropbox and retiring; the sweet part is that I learned a lot during my time as an engineer at Dropbox, such as type annotations, … Read more
Compiled by: Ding Yi, Huang Nian, Ding Xue Proofread by: Xi Xiongfen, Yao Jialing Program Validation: Guo Shuyu ◆ ◆ ◆ Introduction Why call R from Python or Python from R, and why “and” instead of “or”? Among the top ten search results for “R Python” articles on the internet, only two discuss the advantages … Read more
Big Data Digest authorized reprint from CaiJ Learning Python Author: J Brother Recently, the “explosion” incident of Eggshell Apartments has continued to ferment. During this period, due to rent arrears to landlords and refunds to tenants, Eggshell Apartments has fallen into a debt collection storm. In many places across the country, there have been mass … Read more
Reading this article will take about 5 minutes: How should one get started with Python programming? I remember encountering this question a few years ago. At that time, I randomly searched online and hastily picked up some books, only to find myself confused and struggling, taking many detours. If one does not follow the right … Read more
Produced by Big Data Digest Compiled by: Wang Yuanyuan, Ivy, Xiao Qi, Aileen Python is becoming a star in the field of computing, not only because of its easy language design and various convenient libraries but also due to the marketing hype surrounding various training courses. In these popular articles, it seems that learning Python … Read more