importloggingimportboto3frombotocore.exceptionsimportClientErrordefcreate_bucket(bucket_name,region=None):"""Create an S3 bucket in a specified region    If a region is not specified, the bucket is created in the S3 default    region (us-east-1).    :param bucket_name: Bucket to create    :param region: String region to create bucket in, e.g., 'us-west-2'    :return: True if bucket created, else False    """# Create buckettry:ifregionisNone:s3_client=boto3.client('s3')s3_client.create_bucket(Bucket=bucket_name)else:s3_client=boto3.client('s3',region_name=region)location={'LocationConstraint':region}s3_client.create_bucket(Bucket=bucket_name,CreateBucketConfiguration=location)exceptClientErrorase:logging.error(e)returnFalsereturnTrue

# Retrieve the list of existing bucketss3=boto3.client('s3')response=s3.list_buckets()# Output the bucket namesprint('Existing buckets:')forbucketinresponse['Buckets']:print(f'{bucket["Name"]}')