[MCC-1476011] Python Lib-Create Get_dataset_versions() function

[ibaig-mdsol]

feature

• Python Lib-Create Get_dataset_versions() function
• MCC-1476011

Checklist

• Review the pull request to fix typos and ensure variable/function names are intuitive, etc.
• Make sure the pull request does not have excessive number of unnecessary commits. Utilize the git commit --amend --no-edit command to reduce commit messages when making small file changes (like changing linespacing).
• Make sure you have added unit tests for the code changes. Tests should be added in the tests/ folder.
• Modify docs, if required. Add any new documentation in the doc/ folder.
• Rebase on latest active development branch (develop/main).

Changes Summary

• Added get_dataset_versions method
• Unit Tests

Usage

with DataConnectClient.connect(
    host="enodia-gateway-sandbox.platform.imedidata.net",
    port=443,
    token="",
) as client:

    try:
        dataset_versions = client.get_dataset_versions(
            dataset_uuid=UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
        )
        if dataset_versions:
            for dataset_version in dataset_versions:
                print(dataset_version)
    except Exception as e:
        print(f"An error occurred: {e}")

[Copilot]

Pull request overview

Adds support for listing dataset versions to the Python SDK by introducing a new DatasetVersion domain model and wiring a new get_dataset_versions() operation through the client/service/transport layers, plus unit tests.

Changes:

• Added DatasetVersion model and exported it from the public package surface.
• Implemented get_dataset_versions() in DataConnectClient, DataConnectService, and DefaultDataConnectService, including Arrow Flight action mapping and resource mapping.
• Added unit tests covering request construction, mapping, and error translation for dataset versions.

Reviewed changes

Copilot reviewed 11 out of 12 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
tests/test_service.py	Adds service-level tests for get_dataset_versions() mapping, request body, and error handling.
tests/test_client.py	Adds client-level tests ensuring forwarding, context-manager close behavior, and connect wiring.
README.md	Fixes a typo/duplication and tweaks transport note formatting.
dataconnect/transport/arrow_flight/transport.py	Adds Arrow Flight action mapping for dataset_versions.list.
dataconnect/service/mappers.py	Adds resource_to_dataset_version() mapping function.
dataconnect/service/default.py	Implements DefaultDataConnectService.get_dataset_versions() with validation and error translation.
dataconnect/service/base.py	Extends the service interface to include get_dataset_versions().
dataconnect/models.py	Introduces DatasetVersion dataclass.
dataconnect/client.py	Exposes get_dataset_versions() on the public client API.
dataconnect/init.py	Re-exports DatasetVersion as part of the public API.
.pre-commit-config.yaml	Changes the default Python interpreter used by pre-commit hooks.
.gitignore	Ignores Jupyter notebooks and checkpoint directories.

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.