How To Install python3-backcall on CentOS 8

In this tutorial we learn how to install python3-backcall on CentOS 8. python3-backcall is Specifications for callback functions passed in to an API

Introduction

In this tutorial we learn how to install python3-backcall on CentOS 8.

What is python3-backcall

Specifications for callback functions passed in to an API. If your code lets other people supply callback functions, it’s important to specify the function signature you expect, and check that functions support that. Adding extra parameters later would break other peoples code unless you’re careful. Backcall helps with that.

We can use yum or dnf to install python3-backcall on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install python3-backcall.

Install python3-backcall on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install python3-backcall using yum by running the following command:

sudo yum -y install python3-backcall

Install python3-backcall on CentOS 8 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 python3-backcall using dnf by running the following command:

sudo dnf -y install python3-backcall

How To Uninstall python3-backcall on CentOS 8

To uninstall only the python3-backcall package we can use the following command:

sudo dnf remove python3-backcall

References

Summary

In this tutorial we learn how to install python3-backcall on CentOS 8 using yum and dnf.