phi3 chat_template does not support system role

[amitportnoy]

What does this PR do?

Removes misleading example which uses the system role

Phi3 chat_template does not use that role.
See https://huggingface.co/microsoft/Phi-3-mini-4k-instruct/blob/main/tokenizer_config.json#L119

• This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).

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.

@stevhliu @MKhalusova @ArthurZucker @younesbelkada

[ArthurZucker]

LGTM let's just make sure the CI is green 😉

[amitportnoy]

LGTM let's just make sure the CI is green 😉

The test that fails doesn't make sense to me, as the model's output is not deterministic.

[younesbelkada]

Thanks @amitportnoy !
Can you just update the old expected output:

>>> print(text)
<s><|system|> You are a helpful digital assistant. Please provide safe, ethical and accurate information to the user.<|end|><|user|> Can you provide ways to eat combinations of bananas and dragonfruits?<|end|><|assistant|> Absolutely! Bananas and dragonfruits are both delicious fruits that can be combined in various ways to create tasty and nutrit

With the new one in the docstring?

[younesbelkada]

The expected one should be (according to the CI failure trace):

    <s><|user|> 
    Can you provide ways to eat combinations of bananas and dragonfruits?<|end|> 
    <|assistant|> 
    Certainly! Bananas and dragonfruits can be combined in various delicious ways. Here are some ideas for eating combinations of bananas and

[amitportnoy]

(tests passed)

[younesbelkada]

Thanks !

[HuggingFaceDocBuilderDev]

The docs for this PR live here. All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.

[ArthurZucker]

Lgtm thanks