[draft] test/python-aog testbench snapshot

[tarilabs]

Analogous to #59
a testbench for openapi-codegen-generated code and showing tests are passing as expected.

Description

The testbench provide a demonstrator using OpenAPI-codegen to codegen Python client, and using the Python client to:

• post/get RegisteredModel
• and then, post/get ModelVersion for a RegisteredModel
• and then, post/get ModelArtifact and DocArtifact for a ModelVersion (of a RegisteredModel)

How Has This Been Tested?

poetry install
poetry run pytest -s -x

in the test/python-oag directory.

Merge criteria:

• The commits and have meaningful messages; the author will squash them after approval or will ask to merge with squash.
• Testing instructions have been added in the PR body (for PRs involving changes that are not immediately obvious).
• The developer has manually tested the changes and verified that the changes work

Marking this PR to "snapshot" the code and the test performed, since is not to be merged at this time, raising as Draft.

[google-oss-prow]

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[tarilabs]

With the MR python client rebase on REST (#152) this appears to no longer be needed, so we're going to close this.

For more information: #181
If you believe this was closed in error, feel free to reopen or submit a new record.

Thank you for contributions, we truly appreciated your commitment and everyone's direct and indirect work to rebase the MR python client on REST.