Python Automated Testing Using Pytest: A Comprehensive Guide

Automated testing is a crucial aspect of modern software development. It ensures code reliability, maintainability, and helps prevent regression bugs. In the Python ecosystem, Pytest stands out as one of the most powerful, flexible, and widely-used testing frameworks. What is Pytest? Pytest is a testing framework for Python that makes it easy to write simple … Read more

Memory Management in Python – A Deep Dive

Python is a high-level, dynamically-typed language. It abstracts away memory management for the developer — but understanding how it works under the hood is crucial for writing efficient and memory-safe programs. For the purposes of this article, I’ll focus on the memory management done by the default implementation of Python, CPython. Analogy You can begin … Read more

Understanding Python Decorators: A Powerful Tool for Clean and Reusable Code

Python decorators are one of the language’s most powerful and expressive features. They allow you to extend and modify the behavior of functions or classes without changing their actual code. This article will cover everything you need to know to understand, write, and use decorators effectively. What Is a Decorator? In Python, decorators are a … Read more

Mastering asyncio and Background Tasks

Python’s asyncio is a powerful library for writing concurrent code using the async/await syntax. It’s great for I/O-bound operations like network calls, database access, or file I/O—basically anything where your program waits on something. What is asyncio? asyncio lets you write concurrent code in Python using the async/await syntax. This is perfect when you want … Read more

Choosing the Right Python Web Framework

Python Web Framework

Python offers a variety of powerful web frameworks, with Flask, FastAPI, and Django leading the pack. Each has its own strengths, weaknesses, and ideal use cases. This article compares them in detail to help you decide which one best fits your project. Overview of the Frameworks Feature Flask FastAPI Django Type Microframework Modern, async-ready microframework … Read more

Complete Guide to Python Flask

Flask

Flask is a lightweight, flexible, and powerful web framework for Python. It is designed to make getting started quick and easy, with the ability to scale up to complex applications. Flask is known for its simplicity, modularity, and fine-grained control. What is Flask? Flask is a micro web framework written in Python. It is “micro” … Read more

Understanding Inheritance in Python

Inheritance is a fundamental concept in object-oriented programming (OOP) that allows a class to inherit attributes and methods from another class. This promotes code reusability and helps in creating a hierarchical relationship between classes. Python supports different types of inheritance, each serving a different purpose in software development. What is Inheritance? Inheritance enables a class … Read more

Understanding Pass-by-Value vs. Pass-by-Reference in Python

One of the most commonly asked questions by Python developers is: “Does Python use pass-by-value or pass-by-reference?” Does Python use pass-by-value or pass-by-reference? The answer isn’t as straightforward as it is in languages like C++ or Java. Python follows a “pass-by-object-reference” model, which is sometimes referred to as “pass-by-assignment.” This article will explore how Python … Read more