How To Install python-flask-sqlalchemy on Debian 9

In this tutorial we learn how to install python-flask-sqlalchemy on Debian 9. python-flask-sqlalchemy is adds SQLAlchemy support to your Flask application

Introduction

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

What is python-flask-sqlalchemy

python-flask-sqlalchemy is:

Flask is a micro web framework for Python based on Werkzeug, Jinja 2 and good intentions.

This python2 package adds SQLAlchemy support to Flask.

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

sudo apt-get -y install python-flask-sqlalchemy

Install python-flask-sqlalchemy Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install python-flask-sqlalchemy

Install python-flask-sqlalchemy 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-flask-sqlalchemy using aptitude by running the following command:

sudo aptitude -y install python-flask-sqlalchemy

How To Uninstall python-flask-sqlalchemy on Debian 9

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

sudo apt-get remove python-flask-sqlalchemy

Uninstall python-flask-sqlalchemy And Its Dependencies

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

sudo apt-get -y autoremove python-flask-sqlalchemy

Remove python-flask-sqlalchemy Configurations and Data

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

sudo apt-get -y purge python-flask-sqlalchemy

Remove python-flask-sqlalchemy configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge python-flask-sqlalchemy

Dependencies

python-flask-sqlalchemy have the following dependencies:

References

Summary

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