How To Install python-numexpr on Debian 9
Introduction
In this tutorial we learn how to install python-numexpr
on Debian 9.
What is python-numexpr
python-numexpr is:
Numexpr package evaluates multiple-operator array expressions many times faster than NumPy can. It accepts the expression as a string, analyzes it, rewrites it more efficiently, and compiles it to faster Python code on the fly. It’s the next best thing to writing the expression in C and compiling it with a specialized just-in-time (JIT) compiler, i.e. it does not require a compiler at runtime.
This is the Python 2 version of the package.
There are three methods to install python-numexpr
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 python-numexpr 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-numexpr
using apt-get
by running the following command:
sudo apt-get -y install python-numexpr
Install python-numexpr Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install python-numexpr
using apt
by running the following command:
sudo apt -y install python-numexpr
Install python-numexpr 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 python-numexpr
using aptitude
by running the following command:
sudo aptitude -y install python-numexpr
How To Uninstall python-numexpr on Debian 9
To uninstall only the python-numexpr
package we can use the following command:
sudo apt-get remove python-numexpr
Uninstall python-numexpr And Its Dependencies
To uninstall python-numexpr
and its dependencies that are no longer needed by Debian 9, we can use the command below:
sudo apt-get -y autoremove python-numexpr
Remove python-numexpr Configurations and Data
To remove python-numexpr
configuration and data from Debian 9 we can use the following command:
sudo apt-get -y purge python-numexpr
Remove python-numexpr configuration, data, and all of its dependencies
We can use the following command to remove python-numexpr
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge python-numexpr
Dependencies
python-numexpr have the following dependencies:
References
Summary
In this tutorial we learn how to install python-numexpr
package on Debian 9 using different package management tools: apt
, apt-get
and aptitude
.