fix: address review comments (iteration #2)

Author: aviruthen

src/sagemaker/workflow/pipeline.py

@@ -1,27 +0,0 @@
-# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0
-# (the "License"). You may not use this file except in compliance
-# with the License. A copy of the License is located at
-#
-#     http://aws.amazon.com/apache2.0/
-#
-# or in the "license" file accompanying this file.
-
-import logging
-
-logger = logging.getLogger(__name__)
-
-
-class Pipeline:
-    def upsert(self, role_arn=None, **kwargs):
-        """Create or update the pipeline.
-
-        Args:
-            role_arn (str): The ARN of the IAM role.
-        """
-        if role_arn is not None and not isinstance(role_arn, str):
-            raise ValueError(
-                f"role_arn must be a string, got: {type(role_arn).__name__}"
-            )
-        logger.info('Upserting pipeline with role_arn=%s', role_arn)