OpenAI function calling compatible support (#1888)
# What does this PR do?
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Fixes # (issue)
https://github.com/huggingface/text-generation-inference/issues/1887
## Before submitting
- [no ] This PR fixes a typo or improves the docs (you can dismiss the
other checks if that's the case).
- [yes] Did you read the [contributor
guideline](https://github.com/huggingface/transformers/blob/main/CONTRIBUTING.md#start-contributing-pull-requests),
Pull Request section?
- [ yes] Was this discussed/approved via a Github issue or the
[forum](https://discuss.huggingface.co/)? Please add a link
to it if that's the case.
- [yes ] Did you make sure to update the documentation with your
changes? Here are the
[documentation
guidelines](https://github.com/huggingface/transformers/tree/main/docs),
and
[here are tips on formatting
docstrings](https://github.com/huggingface/transformers/tree/main/docs#writing-source-documentation).
- [ yes] Did you write any new necessary tests?
## Who can review?
Anyone in the community is free to review the PR once the tests have
passed. Feel free to tag
members/contributors who may be interested in your PR.
@Narsil
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Co-authored-by: Bao Phan <baopg@inter-k.com>