Python
Python installation, virtual environments, package tools, and scripting workflows on Linux.
How to Add Elements to a List in Python (append, extend and insert)
The Python list data type has three methods for adding elements: append(), extend(), and insert().
Python List Sort
In Python, you can sort a list using the built-in list.sort() method or the built-in sorted() function.
How to Install Python Pip on Ubuntu 20.04
Pip is a tool for installing Python packages. This guide explains how to install pip for Python 3 and Python 2 on Ubuntu 20.04.
Python Lists
This article goes through the Python lists. We'll show you how to create a list, slice and sort a list, add or remove elements from a list and so on.
How to Install OpenCV on CentOS 8
[penCV is an open-source computer vision library with bindings for C++, Python, and Java and supports all major operating systems. This article describes how to install OpenCV on CentOS 8.
How to Install Python 3.8 on Debian 10
This tutorial covers how to install Python 3.8 on Debian 10. We'll also show you how to create a virtual environment.
Python range() Function
The Python range type generates a sequence of integers by defining a start and the end point of the range. It is generally used with the for loop to iterate over a sequence of numbers.
How to Install TensorFlow on CentOS 8
TensorFlow is a free and open-source platform for machine learning built by Google. This tutorial explains how to install TensorFlow on CentOS 8.
How to Install Python 3.8 on CentOS 8
This guide explains how to build Python 3.8 on CentOS 8 from the source code. We'll also show you how to create a virtual environment.
How to Install Pip on CentOS 8
In this tutorial, we will explain how to install pip for Python 2 and 3 on CentOS 8 and cover the basics of how to manage Python packages with pip.
How to Install OpenCV on CentOS 7
OpenCV is an open-source computer vision library with bindings for C++, Python and Java. In this tutorial we will show how to install OpenCV on CentOS 7.
How to Install OpenCV on Ubuntu 18.04
This tutorial explains how to install OpenCV on Ubuntu 18.04. OpenCV (Open Source Computer Vision Library) is an open-source computer vision library and has bindings for C++, Python and Java.
How to Install OpenCV on Debian 10 Linux
OpenCV is an open-source computer vision library and has bindings for C++, Python, and Java. In this tutorial, will show you how to install OpenCV on Debian 10, Buster.
How to Install Anaconda on CentOS 8
Anaconda is the most popular Python/R data science and machine learning platform. In this tutorial, we will explain how to install Anaconda Python Distribution on CentOS 8.
How to Install TensorFlow on Debian 10
In this tutorial we'll explain how to install TensorFlow in a Python virtual environment on Debian 10. TensorFlow is an open-source platform for machine learning.
Python String Replace
In this article, we will talk about how to replace a substring inside a string in Python, using the replace() method.
Install Odoo 13 on CentOS 8
Odoo is the most popular all-in-one business software in the world. In this tutorial, we’ll show you how to install Odoo 13 from source inside a Python virtual environment on a CentOS 8 machine.
How to Check if a File or Directory Exists in Python
When writing Python scripts, you may want to perform a certain action only if a file or directory exists or not. For example, you may want to read or write data to a configuration file or to create the file only if it already doesn't exist.
How to Install Anaconda on Debian 10
Anaconda is the most popular Python/R data science and machine learning platform. In this tutorial we will walk you through downloading and installing Anaconda Python Distribution on Debian 10.
How to Install Python 3.8 on Ubuntu 18.04
In this tutorial we'll cover two different ways to install Python 3.8 on Ubuntu 18.04. The first option is to install the deb package from the deadsnakes PPA, and the second one is by building from the source code.
