--- a/CI/binary-release-pipeline/lambda_publish.py	(original)
+++ b/CI/binary-release-pipeline/lambda_publish.py	(refactored)
@@ -39,9 +39,9 @@
                 prefix = publish_key_prefix,
                 config = config
             )
-            print('Uploading artifacts to https://s3.console.aws.amazon.com/s3/object/{bucket}/{key}'.format(
+            print(('Uploading artifacts to https://s3.console.aws.amazon.com/s3/object/{bucket}/{key}'.format(
                 bucket = publish_bucket,
-                key = publish_key))
+                key = publish_key)))
 
             s3.meta.client.copy(
                 { 'Bucket': input_artifacts[i]['location']['s3Location']['bucketName'],