fix: [Bug] Pipeline parameters (ParameterInteger, ParameterString) fail in ModelTrain (5504)

[aviruthen]

Description

Fix TypeError in Pipeline.upsert() for invalid role_arn type

Closes #99998

Added type validation at the start of upsert() that raises a clear ValueError with the actual type received.

Related Issue

Related issue: 5504

Changes Made

Pipeline.upsert() needs type validation for role_arn parameter

AI-Generated PR

This PR was automatically generated by the PySDK Issue Agent.

• Confidence score: 88%
• Classification: bug
• SDK version target: V3

Merge Checklist

• Changes are backward compatible
• Commit message follows prefix: description format
• Unit tests added/updated
• Integration tests added (if applicable)
• Documentation updated (if applicable)

[aviruthen]

Please add a random comment at the top of the file just as a test comment to see if you can modify this file!

context src/sagemaker/utils.py

[aviruthen]

🤖 Iteration #2 — Review Comments Addressed

Fix TypeError in Pipeline.upsert() for invalid role_arn type

Added type validation at the start of upsert() that raises a clear ValueError with the actual type received when role_arn is not a string.

Also added a test comment at the top of the file per reviewer request to verify file modification capability.

Changes Made

• src/sagemaker/workflow/pipeline.py: Added test comment at top of file per reviewer feedback. Kept existing role_arn type validation in upsert() method.

Related Issue

Related issue: 5504

Comments reviewed: 1
Files modified: src/sagemaker/workflow/pipeline.py

• src/sagemaker/workflow/pipeline.py: Add a test comment at the top of the file as requested by reviewer, and keep the existing role_arn validation fix.