Introduction In Python, a decorator is a design pattern that we can use to add new functionality to an already existing object without the need to modify its structure. A decorator should be called directly before the function that is to be extended. With decorators, you can modify the functionality of a method, a function, or a class dynamically without directly using subclasses. This is a good idea when you want to extend the functionality of a function that you […]

In this tutorial, you will learn how to work along with Python’s os module. Table of Contents Introduction Basic Functions List Files / Folders in Current Working Directory Change working Directory Create Single and Nested Directory Structure Remove Single and Nested Directory Structure Recursively Example with Data Processing Conclusion Introduction Python is one of the most frequently used languages in recent times for various tasks such as data processing, data analysis, and website building. In this process, there are various […]

Introduction In this tutorial, we will explore how to use FTP with Python to send and receive files from a server over TCP/IP connections. To make things easier and more abstract, we will be using Python’s ftplib library which provides a range of functionalities that make it easier to work with FTP. We’ll see the implementation for uploading and downloading files from the server, as well as some other cool things that “ftplib” allows us to do. What is FTP? […]

Programming reflects your way of thinking in order to describe the single steps that you took to solve a problem using a computer. Commenting your code helps explain your thought process, and helps you and others to understand later on the intention of your code. This allows you to more easily find errors, to fix them, to improve the code later on, and to reuse it in other applications as well. Commenting is important to all kinds of projects, no […]