How To Install pypy-schema on Debian 9
Introduction
In this tutorial we learn how to install pypy-schema on Debian 9.
What is pypy-schema
pypy-schema is:
Schema is a library for validating Python data structures, such as those obtained from config-files, forms, external services or command-line parsing, converted from JSON/YAML (or something else) to Python data-types.
This package provides schema for PyPy.
There are three methods to install pypy-schema on Debian 9. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install pypy-schema Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install pypy-schema using apt-get by running the following command:
sudo apt-get -y install pypy-schema
Install pypy-schema Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install pypy-schema using apt by running the following command:
sudo apt -y install pypy-schema
Install pypy-schema 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 Debian. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install pypy-schema using aptitude by running the following command:
sudo aptitude -y install pypy-schema
How To Uninstall pypy-schema on Debian 9
To uninstall only the pypy-schema package we can use the following command:
sudo apt-get remove pypy-schema
Uninstall pypy-schema And Its Dependencies
To uninstall pypy-schema and its dependencies that are no longer needed by Debian 9, we can use the command below:
sudo apt-get -y autoremove pypy-schema
Remove pypy-schema Configurations and Data
To remove pypy-schema configuration and data from Debian 9 we can use the following command:
sudo apt-get -y purge pypy-schema
Remove pypy-schema configuration, data, and all of its dependencies
We can use the following command to remove pypy-schema configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge pypy-schema
Dependencies
pypy-schema have the following dependencies:
References
Summary
In this tutorial we learn how to install pypy-schema package on Debian 9 using different package management tools: apt, apt-get and aptitude.