Python explained articles

What are dunder methods in Python?

Dunder methods are methods with special meaning in Python. We look into what they are and why they're called the whey they are.

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What is an iterator in Python

The iterator is one of the core objects in Python. Understanding iterators is crucial to mastering Python. We'll look at how iterators work, and we'll also create our own iterators.

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What is an iterable in Python

Iterable is a ubiquitous concept in Python. What exactly makes an object iterable, and which built-in objects are iterables? We'll also create our own iterables.

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Lists are arrays in Python

Lists in Python are actually arrays - with all the consequences.

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Tuple comprehensions in Python

Python does not have tuple comprehensions. But there is a way.

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How nested comprehensions work in Python

We can nest comprehensions the same way as we can nest for loops. In this article, we explain how it works.

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How to use dict comprehensions in Python

What are dict comprehensions? How do they differ from list comprehensions, and when are they useful.

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How to use set comprehensions in Python

What are set comprehensions? How do they differ from list comprehensions, and when are they useful.

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Why should we use comprehensions in Python?

There are at least three good reasons why we should use comprehensions in Python. Let's see what they are.

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How do list comprehensions work in Python

A detailed explanation of how list comprehensions work in Python. What's their purpose. When to use them and when not to.

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