How To Install python-apscheduler on Debian 9

In this tutorial we learn how to install python-apscheduler on Debian 9. python-apscheduler is In-process task scheduler with Cron-like capabilities

Introduction

In this tutorial we learn how to install python-apscheduler on Debian 9.

What is python-apscheduler

python-apscheduler is:

The Advanced Python Scheduler (APScheduler) is a light but powerful in-process task scheduler that lets you schedule jobs (functions or any Python callables) to be executed at times of your choosing.

This can be a far better alternative to externally run cron scripts for long-running applications (e.g. web applications), as it is platform neutral and can directly access your application’s variables and functions.

This package contains the Python 2 module.

There are three methods to install python-apscheduler 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-apscheduler 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-apscheduler using apt-get by running the following command:

sudo apt-get -y install python-apscheduler

Install python-apscheduler Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install python-apscheduler using apt by running the following command:

sudo apt -y install python-apscheduler

Install python-apscheduler 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-apscheduler using aptitude by running the following command:

sudo aptitude -y install python-apscheduler

How To Uninstall python-apscheduler on Debian 9

To uninstall only the python-apscheduler package we can use the following command:

sudo apt-get remove python-apscheduler

Uninstall python-apscheduler And Its Dependencies

To uninstall python-apscheduler and its dependencies that are no longer needed by Debian 9, we can use the command below:

sudo apt-get -y autoremove python-apscheduler

Remove python-apscheduler Configurations and Data

To remove python-apscheduler configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge python-apscheduler

Remove python-apscheduler configuration, data, and all of its dependencies

We can use the following command to remove python-apscheduler configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge python-apscheduler

Dependencies

python-apscheduler have the following dependencies:

References

Summary

In this tutorial we learn how to install python-apscheduler package on Debian 9 using different package management tools: apt, apt-get and aptitude.