Understanding Metaclasses in Python

In Python, metaclasses are a powerful and advanced feature that allows developers to control the behavior of class creation. While they may seem complex at first, understanding metaclasses can provide deep insights into Python’s object-oriented nature. What is a Metaclass? A metaclass is a class that defines how other classes behave. Just like a class … Read more

Class Methods, Static Methods, and Instance Methods in Python

class method static method instance method

Python provides three types of methods in a class: Instance Methods, Class Methods, and Static Methods. Each serves a different purpose and is used based on the requirement. In this article, we’ll explore these methods with examples to understand their differences and use cases. Instance Methods Instance methods are the most commonly used methods in … Read more

Python’s Dunder (Magic) Methods with Examples

Dunder Magic Method

Python provides a set of special methods, also known as dunder (double underscore) methods or magic methods, that allow developers to define how objects of a class interact with built-in functions and operators. These methods begin and end with double underscores (__method__) and enable customisation of object behavior. Object Creation & Initialization These methods control … Read more

Template in FastAPI

In FastAPI, templates are commonly used to render HTML pages dynamically. FastAPI supports templates through libraries like Jinja2, which allows you to inject dynamic content into HTML files. Installing Jinja2 Setting Up Templates in FastAPI You need to use Jinja2Templates from fastapi.templating and set up a templates directory. Project Structure Example Creating Template Files Inside … Read more

A Complete Guide to Middleware in FastAPI

Middleware

FastAPI is a high-performance web framework that simplifies building APIs with Python. One of its most powerful features is middleware, which allows developers to modify requests and responses globally before they reach the route handlers. What is Middleware? Middleware is a function that runs before and after every request in FastAPI. It can: FastAPI uses … Read more

Introduction to Pydantic: Data Validation and Serialization in Python

Pydantic

Pydantic is a powerful Python library for data validation and settings management. It is particularly popular in modern Python applications because it can enforce data correctness using Python-type hints. This makes it an essential tool for backend developers, especially those working with APIs and data processing tasks. Why Use Pydantic? Getting Started with Pydantic Installation … Read more

FastAPI Learning Guide

Fastapi

FastAPI is a modern Python web framework that makes it easy to build fast and scalable APIs. It is built on Python’s type hints and integrates asynchronous programming seamlessly. In this guide, we will build a solid foundation in FastAPI by covering its core concepts and creating your first API. Introduction to FastAPI What is … Read more

Popular Python Web Server

Python Web Server

A web server is a software that handles incoming requests from clients (usually browsers) and serves responses, such as web pages, data, or files. Python web servers can handle various protocols and are often used for serving websites, APIs, and static content. Standards for Python Web Applications to communicate with web servers Standards for Python … Read more

Understanding WSGI and ASGI

WSGI

When building web applications in Python, it’s crucial to understand the foundational interfaces that enable communication between web servers and web applications. The two primary interfaces in Python are WSGI (Web Server Gateway Interface) and ASGI (Asynchronous Server Gateway Interface). While they may seem similar on the surface, they cater to different application needs and … Read more

Iterators and Iterables in Python

iterable vs iterator

Iterators and iterables are foundational concepts in Python, forming the basis of its looping mechanisms. They allow you to traverse collections like lists, tuples, dictionaries, and custom objects. Let’s explore them in detail. What is an Iterable? An iterable is any Python object that can be iterated over (i.e., you can go through its elements … Read more