How To Install python-flask-principal on Ubuntu 18.04
Introduction
In this tutorial we learn how to install python-flask-principal on Ubuntu 18.04.
What is python-flask-principal
python-flask-principal is:
Flask-Principal provides a very loose framework to tie in providers of two types of service, often located in different parts of a web application:
- Authentication providers
- User information providers
For example, an authentication provider may be oauth, using Flask-OAuth and the user information may be stored in a relational database. Looseness of the framework is provided by using signals as the interface.
This is the Python 2 version of the package.
There are three methods to install python-flask-principal on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install python-flask-principal Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install python-flask-principal using apt-get by running the following command:
sudo apt-get -y install python-flask-principal
Install python-flask-principal Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install python-flask-principal using apt by running the following command:
sudo apt -y install python-flask-principal
Install python-flask-principal Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install python-flask-principal using aptitude by running the following command:
sudo aptitude -y install python-flask-principal
How To Uninstall python-flask-principal on Ubuntu 18.04
To uninstall only the python-flask-principal package we can use the following command:
sudo apt-get remove python-flask-principal
Uninstall python-flask-principal And Its Dependencies
To uninstall python-flask-principal and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove python-flask-principal
Remove python-flask-principal Configurations and Data
To remove python-flask-principal configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge python-flask-principal
Remove python-flask-principal configuration, data, and all of its dependencies
We can use the following command to remove python-flask-principal configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge python-flask-principal
References
Summary
In this tutorial we learn how to install python-flask-principal package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
