Beginner’s Guide to Python: Understanding the For Loop

Beginner's Guide to Python: Understanding the For Loop

For Loop After using <span>while</span> loops, SpongeBob can quickly complete tasks every day. Seeing this, Mr. Krabs waved his hand and decided to increase the takeout service. The residents of Bikini Bottom responded enthusiastically, leaving their names when ordering. Faced with a long list of orders, SpongeBob cleverly wrote the following program: # List of … Read more

Debugging Your First Python Program in VS Code

Debugging Your First Python Program in VS Code

Overview: This article mainly discusses how to run and debug your first Python program, Hello World, in VS Code, including setting breakpoints, stepping through code, etc. It aims to help beginners in the Python language understand and familiarize themselves with practical debugging techniques. All images and text in this article are original works by the … Read more

A Minimalist Guide to Python Lists

A Minimalist Guide to Python Lists

II. Managing Lists 1. Common Methods for Sorting Lists In Python, sorting a list can be categorized into two types: temporary sorting and permanent sorting. For temporary sorting, we can use the built-in Python function sorted(), while for permanent sorting, we can use the list method sort(). The default sorting rule for both the sorted() … Read more

Class Inheritance in Python: From ‘Child Inheriting Parent’s Business’ to ‘Open-Closed’ Programming Philosophy

Class Inheritance in Python: From 'Child Inheriting Parent's Business' to 'Open-Closed' Programming Philosophy

In the programming world of Python 3.12, class inheritance has long transcended the superficial understanding of “subclass reusing parent class code” and evolved into a deep architecture that embodies software design principles, type system constraints, and code evolution capabilities. This article will reveal five core dimensions of class inheritance in the context of Python 3.12, … Read more

Application of Python Data Analysis Techniques in Government Investment Auditing

Application of Python Data Analysis Techniques in Government Investment Auditing

Author: Wu Qiong, Lu Jing In government investment auditing, the review of the bidding process for construction projects is a key focus. The traditional auditing method involves manually comparing unstructured bidding documents to identify clues of collusion and bid-rigging, which not only consumes a lot of manpower and time but also results in subjective comparisons … Read more

Understanding Core Concepts of Python

Understanding Core Concepts of Python

Introduction In Python development, understanding the reference differences between mutable objects (such as lists and dictionaries) and immutable objects (such as integers and strings) is crucial. This not only affects code performance but can also lead to subtle bugs. As an experienced developer, I will share insights from practical development to help you master this … Read more

A Guide to Choosing Between Python, C, and C++

A Guide to Choosing Between Python, C, and C++

Many beginners in the programming community ask: “With so many programming languages, which one should I choose: Python, C, or C++?” In fact,there is no “best” programming language, only the “most suitable” one— understanding their core differences and aligning them with your learning goals can help you avoid 90% of the pitfalls. Python, C++, and … Read more

Python | Converting ICESat-2 Point Cloud Data from CSV to SHP/GeoJSON

Python | Converting ICESat-2 Point Cloud Data from CSV to SHP/GeoJSON

LXX Reading time: 3 minutes Quick read takes only 1 minute Introduction: When we download the original data from ICESat-2 (such as ATL03, ATL08 products), we often encounter issues with large data volumes and complex formats. Most of the time, we convert, crop, and clean the data before saving it in CSV format for further … Read more

Introduction to Python (Wheelchair Level)

Introduction to Python (Wheelchair Level)

I will explain using relatively simple language, and I will provide analogies for each code snippet. It may become aesthetically tiring, so I hope for your support. print() The meaning is “print”, which is to output. You can fill the parentheses with numbers, strings (which must be enclosed in quotes), and variables.For example: when you … Read more

Python: Math Library Function Manual (Other Common Functions)

Python: Math Library Function Manual (Other Common Functions)

In addition to common power, logarithmic, trigonometric, and hyperbolic functions, the math library also provides some practical basic mathematical tool functions, including factorial, product, greatest common divisor, least common multiple, combinations, floating-point comparison, and special value judgment. These functions are very common in number theory, combinatorial mathematics, algorithm design, and engineering calculations. math.factorial(n) Returns n! … Read more