Tag: introduction

assert vs raise in Python

assert, format, and raising errors are not interchangeable concepts; they serve different purposes and have distinct use cases in Python. In summary, assert is primarily for debugging and verifying conditions, raise is for raising exceptions in response to errors or exceptional situation. These concepts are not interchangeable and are used for different purposes in your […]

Guide to Using Assertions in Python

Assertions are a powerful tool in Python for debugging and error-checking. They allow you to test assumptions in your code and raise an error if the assumption is false. In this guide, you will learn how to use assertions effectively in Python. 1. Introduction to Assertions An assertion is a condition or expression that you […]

What is “pass” in Python?

In Python, the pass statement is a placeholder that does nothing. It’s a no-op, and it’s often used when you need a statement for syntactic reasons but don’t want it to have any operational effect. For example, in situations where you’re working on an incomplete code block or function and want to fill it in […]

Guide to User-Defined Exceptions in Python

User-defined exceptions in Python allow you to create custom exception classes to handle specific error scenarios in your code. This guide will walk you through the process of creating and using user-defined exceptions in Python. 1. What Are User-Defined Exceptions? Python provides a wide range of built-in exceptions, but sometimes you may encounter situations where […]

Using GitHub with Git: A Beginner’s Guide

GitHub is a web-based platform that helps you collaborate on software projects using Git, a version control system. This guide will walk you through the basics of using GitHub and common Git commands. Let’s get started: Step 1: Create a GitHub Account Step 2: Install Git Step 3: Configure Git Step 4: Create a New […]

Understanding Stored Procedures in MySQL with Examples

Stored procedures are a powerful feature in MySQL that allows you to store SQL statements for later execution. They are often used to encapsulate business logic, improve code organization, and enhance security. This guide will help you understand stored procedures in MySQL, including their syntax, creation, execution, and examples. 1. What is a Stored Procedure? […]