How To Install python3-flake8-class-newline on Debian 12

Learn how to install python3-flake8-class-newline on Debian 12 with this tutorial. python3-flake8-class-newline is flake8 extension to lint for a method newline after a Class definition

Introduction

In this tutorial we learn how to install python3-flake8-class-newline on Debian 12.

What is python3-flake8-class-newline

python3-flake8-class-newline is:

PEP8 recommends surrounding every class method with a single blank line. See https://www.python.org/dev/peps/pep-0008/#blank-lines However flake8 is ambiguous about the first method having a blank line above it.

This plugin was made to enforce the blank line just after the method declaration.

There are three methods to install python3-flake8-class-newline on Debian 12. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install python3-flake8-class-newline Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install python3-flake8-class-newline using apt-get by running the following command:

sudo apt-get -y install python3-flake8-class-newline

Install python3-flake8-class-newline Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install python3-flake8-class-newline using apt by running the following command:

sudo apt -y install python3-flake8-class-newline

Install python3-flake8-class-newline 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 python3-flake8-class-newline using aptitude by running the following command:

sudo aptitude -y install python3-flake8-class-newline

How To Uninstall python3-flake8-class-newline on Debian 12

To uninstall only the python3-flake8-class-newline package we can use the following command:

sudo apt-get remove python3-flake8-class-newline

Uninstall python3-flake8-class-newline And Its Dependencies

To uninstall python3-flake8-class-newline and its dependencies that are no longer needed by Debian 12, we can use the command below:

sudo apt-get -y autoremove python3-flake8-class-newline

Remove python3-flake8-class-newline Configurations and Data

To remove python3-flake8-class-newline configuration and data from Debian 12 we can use the following command:

sudo apt-get -y purge python3-flake8-class-newline

Remove python3-flake8-class-newline configuration, data, and all of its dependencies

We can use the following command to remove python3-flake8-class-newline configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge python3-flake8-class-newline

Dependencies

python3-flake8-class-newline have the following dependencies:

References

Summary

In this tutorial we learn how to install python3-flake8-class-newline package on Debian 12 using different package management tools: apt, apt-get and aptitude.