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#Pybites A Better Place to Put Your Python Virtual Environments Virtual environments are vital if you’re developing Python apps or just writing some Python scripts. They allow you to isolate different app requirements to prevent conflicts and keep your global OS environment clean. This is super important for many reasons. The most obvious one is…

#Real Python Python's Requests Library (Guide) In this tutorial on Python's Requests library, you'll see some of the most useful features that Requests has to offer as well as ways to customize and optimize those features. You'll learn how to use requests efficiently and stop requests to external services from slowing down your application.#intermediate #web-dev…

#Pybites Stuck in import hell? Walk your way out. Welcome to Hell Cue the theme song from The Fresh Prince of Bel Air. This is a story that turns out well. But my code got stuck in import hell. I tried to teach my students all about pytest. Instead, for two days, I was sent…

#Real Python BNF Notation: Dive Deeper Into Python's Grammar In this tutorial, you'll learn about Backus–Naur form notation (BNF), which is typically used for defining the grammar of programming languages. Python uses a variation of BNF, and here, you'll learn how to read it to get a better understanding of some language constructs.#python #advanced By…

#Pybites Leveraging typing.Protocol: Faster Error Detection And Beyond Inheritance Introduction Two weeks ago I wrote an article about ABCs and interface enforcement. Shortly after I learned that you can do this as well with protocols. Python 3.8 introduced quite a groundbreaking feature that further advanced the language’s capabilities in type checking: the typing.Protocol which allows…