Python Object Creation: __new__ vs __init__

Python’s magic methods __new__ and __init__ play complementary roles in the lifecycle of an object: πŸ‘‰ __new__ is a static method, primarily concerned with creating and returning a new instance of a class; it acts before the object is fully instantiated in memory. πŸ‘‰ Following this, __init__ functions as an instance method, tasked with configuring … Read more

Python Delete File (Ultimate Guide)

Python offers several powerful options to handle file operations, including deleting files. Whether you need to check if a file exists before deleting, use patterns to delete multiple files, or automatically delete files under certain conditions, Python has a tool for you. Let’s delve into various ways you can delete files using Python, ranging from … Read more

Python: Create List from 1 to N

Creating a list containing a range of numbers from 1 to N in Python can be achieved through several methods. Here’s a concise list of alternative solutions: Method 1. List Comprehension with range() This method utilizes list comprehension, a concise way to create lists. The range(1, N+1) generates numbers from 1 to N, and the … Read more

Can I Write a For Loop and If Statement in a Single Line? A Simple Python Tutorial

Python’s elegance and readability often come from its ability to execute powerful operations in a single line of code. One such instance is the combination of for loops and if statements into a list comprehension. Understanding the Basics At its core, a list comprehension offers a succinct way to create lists. The syntax [expression for … Read more

How to Generate and Plot Random Samples from a Power-Law Distribution in Python?

To generate random samples from a power-law distribution in Python, use the numpy library for numerical operations and matplotlib for visualization. Here’s a minimal code example to generate and visualize random samples from a power-law distribution: First, we import the necessary libraries: numpy for generating the power-law distributed samples and matplotlib.pyplot for plotting. The a … Read more

Python – How to Check If Number Is Odd

πŸ’‘ Problem Formulation: This article addresses how one can identify odd numbers using the Python programming language. We define an odd number as an integer which is not divisible by 2 without a remainder. For instance, given the input 7, the desired output is a confirmation that 7 is indeed an odd number. Method 1: … Read more