How To Install python-rospy on Debian 9

In this tutorial we learn how to install python-rospy on Debian 9. python-rospy is Python client library for Robot OS

Introduction

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

What is python-rospy

python-rospy is:

This package is part of Robot OS (ROS). The rospy client API enables Python programmers to quickly interface with ROS topics, services, and parameters. The design of rospy favors implementation speed (i.e. developer time) over runtime performance so that algorithms can be quickly prototyped and tested within ROS. It is also ideal for non-critical-path code, such as configuration and initialization code. Many of the ROS tools are written in rospy to take advantage of the type introspection capabilities.

Many of the ROS tools, such as rostopic and rosservice, are built on top of rospy.

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

sudo apt-get -y install python-rospy

Install python-rospy Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install python-rospy

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

sudo aptitude -y install python-rospy

How To Uninstall python-rospy on Debian 9

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

sudo apt-get remove python-rospy

Uninstall python-rospy And Its Dependencies

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

sudo apt-get -y autoremove python-rospy

Remove python-rospy Configurations and Data

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

sudo apt-get -y purge python-rospy

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

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

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

Dependencies

python-rospy have the following dependencies:

References

Summary

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