Add Alibaba cloud Bailian index intergration

[PhantomGrapes]

Description

Alibaba cloud Bailian (Dashscope) is a platform for developing LLM based applications including RAG. We add a set of LlamaIndex intergrations including Parse, Node Parser, Index&Retriever for our platform.

Fixes # (issue)

New Package?

Did I fill in the tool.llamahub section in the pyproject.toml and provide a detailed README.md for my new integration or package?

• Yes
• No

Version Bump?

Did I bump the version in the pyproject.toml file of the package I am updating? (Except for the llama-index-core package)

• Yes
• No

Type of Change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• Added new unit/integration tests
• Added new notebook (that tests end-to-end)
• I stared at the code and made sure it makes sense

Suggested Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added Google Colab support for the newly added notebooks.
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• I ran make format; make lint to appease the lint gods

[PhantomGrapes]

Can anyone review my PR? I've been waiting for 2 weeks. @logan-markewich @nerdai

[PhantomGrapes]

Anyone can review my PR? Or tell me why my PR can't get reviewed. @logan-markewich @sourabhdesai @Disiok @EmanuelCampos

[logan-markewich]

Its been one week, and its been busy to review such a large PR 😅

[logan-markewich]

Just a few minor comments.

Also, up to you, but it's probably worth writing some unit tests? Some of these integrations are pretty complicated

[PhantomGrapes]

Just a few minor comments.

Also, up to you, but it's probably worth writing some unit tests? Some of these integrations are pretty complicated

Since the test need API key on DashScope Cloud, we are unable to put it in unit tests publicly. We test it locally before commit.

[PhantomGrapes]

I added BUILD files to fix tailor failures.