Install boto3 python SDK.

pip install boto3
pip install awscli

Configure your AWS programming credentials

Before using Boto3, you need to set up authentication credentials for your AWS account using either the IAM Console or the AWS CLI. You can either choose an existing user or create a new one.

Steps to create AWS credentials through CLI

aws configure -> Copy paste the credentials accordingly

Add the credentials to the files at the same location mentioned below

~/.aws/credentials

[default]
aws_access_key_id = YOUR_ACCESS_KEY
aws_secret_access_key = YOUR_SECRET_KEY

~/.aws/config

[default]
region=us-east-1

To configure extra details, look here