Essential Guide for Python Developers: Mastering Functions and Modular Programming to Boost Code Reusability by 300%!

Introduction: Are you still troubled by code redundancy? This article will guide you through the core techniques of Python functions and modular programming using practical examples, teaching you step-by-step how to create maintainable, high-quality code! At the end of the article, a Python full-stack development gift package is available for you to claim~ 1. Functions: … Read more

Enaml: A Practical Python Library for Declarative UI!

▼ Click the card below to follow me ▲ Click the card above to follow me In the complex world of Python GUI development, there are always some magical libraries that can make the code exceptionally simple. Today, I want to share with you a super cool UI framework—Enaml, which is like putting a stylish … Read more

Comprehensive Analysis of Python Tuples

Comprehensive Analysis of Python Tuples Built-in Functions # Get the length of the tuple score = (90, 85, 92, 88) print(len(score)) # Output 4 # Extreme value calculations t = (25, 28, 22, 30) print(max(t)) # 30 print(min(t)) # 22 print(sum(t)) # 105 Common Methods tp = (10, 20, 30, 20, 40) print(tp.index(20)) # Output … Read more

The Ultimate Guide to Python List Comprehensions: Efficient Programming

1. Why List Comprehensions are an Essential Tool for Python Developers? List comprehensions are the most elegant syntactic sugar in Python, allowing you to implement loops, conditional checks, and result generation in a single line of code. Compared to traditional methods: # Traditional method (requires 3 lines of code) result = [] for x in … Read more

Practical Analysis of Python Concurrency: ThreadPoolExecutor

Click the blue text to follow us Hello everyone, I am Cai Ge. Today we will talk about concurrency in Python, especially the use of <span>ThreadPoolExecutor</span>. Concurrency is a very important topic, especially when handling multiple tasks such as network requests and file operations. Through concurrency, we can improve the execution efficiency of programs and … Read more

Python Automation: Creating a Batch Deletion Tool with Python and Deepseek

In real work, we often encounter situations where batch deletion is required, such as temporary files, files containing specific keywords, or documentation files. Today, I will share a small program for batch deletion of files containing specified keywords (but before deleting files, it is essential to understand: Deletion carries risks, and operations must be performed … Read more

What Part-Time Jobs and Side Hustles Can You Pursue with Python?

Python is a very powerful and practical programming language that serves as an application tool across various industries. Below, we will briefly discussthe part-time jobs and side hustles that can be pursued with Python to increase your income.1. Web Scraping and Data CollectionCollectingimportant data for enterprises,and obtaining web content.For example, search engine crawlers can perform … Read more

Struggling with Python Variable Naming? 6 Tips for Writing Standard Code Even with Limited English Skills

In Python, good variable naming conventions can significantly enhance code readability, maintainability, and team collaboration efficiency. Here are strongly recommended and widely recognized variable naming conventions, along with practical suggestions based on English proficiency: 1. Core Principles Letters + Numbers + Underscores: Variable names can only contain a-z, A-Z, 0-9, and _, and cannot start … Read more

Introduction to Quantitative Investment with Python: Build Your First Trading Strategy from Scratch

1. What is Quantitative Investment? Quantitative Investment refers to a trading method that issues buy and sell orders through quantitative means and computer programming, aiming to achieve excess returns or a specific risk-return ratio. It leverages modern statistics and mathematical methods, utilizing computer technology to find “high probability” strategies and patterns from vast historical data … Read more