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These Python tutorials are for developers who want to learn about the complexities of Python and become experts.

How to Override a List Attribute's Append() Method in Python

November 10, 2021 by Mike
I had a use-case where I needed to create a class that had an attribute that was a Python list. Seems simple, right? The part that made it complicated is that I needed to do something special when anything was appended to that attribute. Watching for attribute changes don't work the same way for lists […]

Python 101 - How to Create a Graphical User Interface

September 29, 2021 by Mike
When you first get started as a programmer or software developer, you usually start by writing code that prints to your console or standard out. A lot of students are also starting out by writing front-end programs, which are typically websites written with HTML, JavaScript and CSS. However, most beginners do not learn how to […]

Creating an MP3 Tagger GUI with wxPython

September 22, 2021 by Mike
I don't know about you, but I enjoy listening to music. As an avid music fan, I also like to rip my CDs to MP3 so I can listen to my music on the go a bit easier. There is still a lot of music that is unavailable to buy digitally. Unfortunately, when you rip […]

Python 101 - Creating Multiple Processes

July 15, 2020 by Mike
Most CPU manufacturers are creating multi-core CPUs now. Even cell phones come with multiple cores! Python threads can't use those cores because of the Global Interpreter Lock. Starting in Python 2.6, the multiprocessing module was added which lets you take full advantage of all the cores on your machine. In this article, you will learn […]

Python 201: What are descriptors?

June 10, 2016 by Mike
Descriptors were introduced to Python way back in version 2.2. They provide the developer with the ability to add managed attributes to objects. The methods needed to create a descriptor are __get__, __set__ and __delete__. If you define any of these methods, then you have created a descriptor. The idea behind the descriptor is to […]

Python 201: An Intro to importlib

May 27, 2016 by Mike
Python provides the importlib package as part of its standard library of modules. Its purpose is to provide the implementation to Python's import statement (and the __import__() function). In addition, importlib gives the programmer the ability to create their own custom objects (AKA an importer) that can be used in the import process. What about […]
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