How To Install pypy on Debian 9
Introduction
In this tutorial we learn how to install pypy
on Debian 9.
What is pypy
pypy is:
PyPy is a fast, compliant alternative implementation of the Python language (2.7). It has several advantages and distinct features:
- Speed: thanks to its Just-in-Time compiler (on x86), Python programs often run faster on PyPy.
- Memory usage: large, memory-hungry Python programs might end up taking less space than they do in CPython.
- Compatibility: PyPy is highly compatible with existing Python code. It supports ctypes and can run popular Python libraries like twisted and django.
- Stackless: PyPy supports stackless mode on most platforms, providing micro-threads for massive concurrency.
This package contains the PyPy interpreter.
There are three methods to install pypy
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 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
using apt-get
by running the following command:
sudo apt-get -y install pypy
Install pypy Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install pypy
using apt
by running the following command:
sudo apt -y install pypy
Install pypy 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
using aptitude
by running the following command:
sudo aptitude -y install pypy
How To Uninstall pypy on Debian 9
To uninstall only the pypy
package we can use the following command:
sudo apt-get remove pypy
Uninstall pypy And Its Dependencies
To uninstall pypy
and its dependencies that are no longer needed by Debian 9, we can use the command below:
sudo apt-get -y autoremove pypy
Remove pypy Configurations and Data
To remove pypy
configuration and data from Debian 9 we can use the following command:
sudo apt-get -y purge pypy
Remove pypy configuration, data, and all of its dependencies
We can use the following command to remove pypy
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge pypy
Dependencies
pypy have the following dependencies:
References
Summary
In this tutorial we learn how to install pypy
package on Debian 9 using different package management tools: apt
, apt-get
and aptitude
.