Introduction To generate a random number in Python you can use the random module. In many cases it can be useful to know how to generate random numbers, think for example of a program that simulates a dice roll for statistical purposes. Luckily, Python provides several methods for generating random numbers.In this post we will …
Introduction Python list is a special data type used to store data and it is one of the 4 built-in Python data types.The other 3 are Dictionary, Tuple and Set but they will be explained different posts. This post will explain to you the following topics: List creation Access to list elements List slicing Change …
Introduction A virtual environment (or venv) is an isolated python environment in which you can use a specific Python version and install packages. At this point you may ask: Why should I create a virtualenv since I can already install everything I need? Imagine running several projects and maybe each of them requires a different …
Introduction The Django select_related method allows you to speed up your querysets and therefore your application.In this post, I’ll show you how you can minimize database accesses and thus maximize the speed of your Django app. To learn how to use the select_related method we will see a very clear example. We will start from …