How To Install python-morris on Debian 9

In this tutorial we learn how to install python-morris on Debian 9. python-morris is announcement (signal/event) system for Python 2

Introduction

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

What is python-morris

python-morris is:

Morris is a simple Python library for creating notification mechanism similar to Qt signals or C# events. Application developers can create signals with a simple decorator (@signal), send signals by calling the decorated method or function, connect to and disconnect from signals with signal.connect() and signal.disconnect().

Morris comes with support for writing high-level unit tests using the SignalTestCase.{watchSignal,assertSignalFired,assertSignalNotFired}() methods. Appropriate ordering constraints on multiple signals can be tested using the SignalTestCase.assertSignalOrdering() method.

This package contains version of the library for Python 2

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

sudo apt-get -y install python-morris

Install python-morris Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install python-morris

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

sudo aptitude -y install python-morris

How To Uninstall python-morris on Debian 9

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

sudo apt-get remove python-morris

Uninstall python-morris And Its Dependencies

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

sudo apt-get -y autoremove python-morris

Remove python-morris Configurations and Data

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

sudo apt-get -y purge python-morris

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

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

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

Dependencies

python-morris have the following dependencies:

References

Summary

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