Snippet creates AWS S3 bucket using Python with Boto3

s3.py

# https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/s3.html#S3.Client.create_bucket

import json
import boto3
from botocore.exceptions import ClientError

# Default values
aws_region = 'eu-west-1'
client_name = 'kag'
environment = 'sbx'

# Module's input
aws_s3_bucket_name = 'jxes6k'

def createS3(aws_region, aws_s3_bucket_name, client_name, environment):
    print('createS3 function has been started..')

    session = boto3.session.Session()
    client = session.client(
        service_name = 's3',
        region_name = aws_region
    )

    try:
        client.create_bucket(
            Bucket = aws_s3_bucket_name,
            CreateBucketConfiguration = {
                'LocationConstraint': aws_region
            }
        )
    except ClientError as boto_err:
        print(f'Error occurred: {boto_err}')
        exit(1)

    try:
        client.put_bucket_encryption(
            Bucket = aws_s3_bucket_name,
            ServerSideEncryptionConfiguration={
                'Rules': [
                    {
                        'ApplyServerSideEncryptionByDefault': {
                            'SSEAlgorithm': 'AES256'
                        }
                    },
                ]
            }
        )
    except ClientError as boto_err:
        print(f'Error occurred: {boto_err}')
        exit(1)

    try:
        client.put_bucket_tagging(
            Bucket = aws_s3_bucket_name,
            Tagging={
                'TagSet': [
                    {
                        'Key': 'client_name',
                        'Value': client_name
                    },
                    {
                        'Key': 'environment',
                        'Value': environment
                    }
                ]
            }
        )
    except ClientError as boto_err:
        print(f'Error occurred: {boto_err}')
        exit(1)
    else:
        print('createS3 function has been completed successfully..')
        # Module's output (to be used by other modules and/or UI)
        aws_s3_bucket_arn = f'arn:aws:s3:::{aws_s3_bucket_name}'
        return [aws_s3_bucket_arn]


s3_bucket = createS3(
    aws_region = aws_region,
    aws_s3_bucket_name = aws_s3_bucket_name,
    client_name = client_name,
    environment = environment
)[0]
print(f'DEBUG: AWS S3 bucket ARN = {s3_bucket}')