Topic Archive

Concepts

  • Code Better with Type Hints – Part 3

    Michael Aydinbas

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    11 min read

    This is the third part of a series of articles dealing with the type annotation system in Python, type hints for short. The second part discussed a set of beginner examples and highlighted the benefits of using type hints. This article series is aimed at newcomers to type hints and wants to help you get […]

  • Code Better with Type Hints – Part 2

    Michael Aydinbas

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    7 min read

    This is the second part of a series of articles dealing with the type annotation system in Python, type hints for short. The first part gave an introduction to type hints. This article is aimed at newcomers to type hints and wants to help you get started. In this second part, I will go over […]

  • Code Better with Type Hints – Part 1

    Michael Aydinbas

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    9 min read

    This is the first part of a series of articles dealing with the type annotation system in Python, type hints for short. With this opinionated article, I advocate the use of type hints. I want to explain why you should care and why your code will be better, more bug-free, more accessible, and easier to […]

  • 5 Helpful Python Decorator Use Cases

    Bob Belderbos

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    2 min read

    Some time ago I asked on Twitter: I was curious what you use #Python decorators for?  And I got quite an amazing / insightful response: The obvious next step for me was to look at some examples / use cases. So below are 5 useful applications of decorators. Study them, then apply similar things to […]

  • Naughts and Crosses Gets a Little Help

    Geoff Riley

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    35 min read

    Naughts and Crosses (Tic-Tac-Toe to some audiences) is a popular skill game often played by children. It can also be usefully employed to distract dial up computers, at NORAD for example, rather than allowing the ‘playing’ of Global Thermonuclear War. Would you like to play a game?

  • Abstract Syntax Trees in Python

    Alessandro Finamore

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    16 min read

    In this article Alessandro provides an overview of Abstract Syntax Trees (ASTs), introduces a few use-cases, and showcases the ast module in the Python Standard Library. The content is structured in a top-down fashion, starting from general notion about an AST, and digging deeper up to the point of artificially manipulating an AST to “randomize” the content of some instructions.

  • Mutable vs Immutable Data Types in Python

    Bob Belderbos

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    4 min read

    Knowing the difference between mutable and immutable types in Python is important. In this article I will give you some practical examples of both and show you some of the advantages of using immutable types. We even look at JS / React / functional programming a bit towards the end.

  • When to Write Classes in Python And Why it Matters

    Bob Belderbos

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    5 min read

    When people come to Python one of the things they struggle with is OOP (Object Oriented Programming). Not so much the syntax of classes, but more when and when not to use them. If that’s you, read on. In this article I will give you some insights that will get you clarity on this.