#python

Articles tagged with #python

[CS Fundamentals] Binary Search
Idea Binary Search is a powerful algorithm to search for a certain value. If you were to find 3 in an array = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9], how are you going to come up with the index of 3? The first method that pops up in your head would be lookin...
May 19, 20253 min read5
[CS Fundamentals] Sorting Algorithms
Selection Sort Selection sort is the simplest way to sort an array. Pretend that index 0 is the smallest, and we look at each element. We select the smallest element from other index and swap the two elements. array = [5, 7, 9, 0, 3, 1, 6, 2, 4, 8] ...
May 12, 20254 min read2
[Python Debugging] Beautiful Soup Error - AttributeError: 'NoneType' object has no attribute 'text'
Error I was writing a code to crawl a website, and AttributeError: 'NoneType' object has no attribute 'text' occured. My Code: import requests from bs4 import BeautifulSoup param = { 'isDetailSearch': 'N', 'searchGubun': 'true', 'viewYn'...
Feb 8, 20252 min read9
[Python] Global Interpreter Lock (GIL)
GIL GIL ensure that only one thread executes Python bytecode at a time, which means it prevents multiple threads from executing Python code concurrently. GIL works like this: There are three threads, but they are not running concurrently. One need...
Jan 30, 20251 min read31
[Python] Deep Dive Into Thread
What Is a Thread? A thread is a way to run multiple tasks concurrently in the same program. Real-life example: Let’s say you are going camping with friends, and you are the driver. In this example, we need to look at three key things: Project - Wh...
Jan 27, 20253 min read8
[Python] A Guide to Method Overloading Using Multipledispatch
Introduction This article introduces multipledispatch package that you can use to enhance readability of your code. It also helps you to easily maintain your code. If you have never used it before and you often use method overloading, this post is re...
Jan 17, 20252 min read24