Why is the first index of the array (list) 0?
The index of the first item in the array (list) is 0. This article explains why that is.
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Lists are arrays in Python
Lists in Python are actually arrays - with all the consequences.
Tuple comprehensions in Python
Python does not have tuple comprehensions. But there is a way.
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.
How to use dict comprehensions in Python
What are dict comprehensions? How do they differ from list comprehensions, and when are they useful.
How to use set comprehensions in Python
What are set comprehensions? How do they differ from list comprehensions, and when are they useful.
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.
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.
How to delete files and directories in Python
How to delete files and directories in Python using os and shutils modules
How to get and change the working directory in Python
What is a working directory (CWD), and how to get it and change it in Python?
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