How To Install python2-configargparse on CentOS 7

In this tutorial we learn how to install python2-configargparse on CentOS 7. python2-configargparse is A Python module with support for argparse, config files, and env

Introduction

In this tutorial we learn how to install python2-configargparse on CentOS 7.

What is python2-configargparse

Applications with more than a handful of user-settable options are best configured through a combination of command line args, config files, hard coded defaults, and in some cases, environment variables. Python’s command line parsing modules such as argparse have very limited support for config files and environment variables, so this module extends argparse to add these features.

We can use yum or dnf to install python2-configargparse on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install python2-configargparse.

Install python2-configargparse on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install python2-configargparse using yum by running the following command:

sudo yum -y install python2-configargparse

Install python2-configargparse on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install python2-configargparse using dnf by running the following command:

sudo dnf -y install python2-configargparse

How To Uninstall python2-configargparse on CentOS 7

To uninstall only the python2-configargparse package we can use the following command:

sudo dnf remove python2-configargparse

References

Summary

In this tutorial we learn how to install python2-configargparse on CentOS 7 using yum and dnf.