# This file was auto-generated by Fern from our API Definition.

import typing

import pydantic
from ..core.pydantic_utilities import IS_PYDANTIC_V2
from ..core.unchecked_base_model import UncheckedBaseModel
from .chat_completion_message import ChatCompletionMessage
from .choice_finish_reason import ChoiceFinishReason
from .choice_logprobs import ChoiceLogprobs


class Choice(UncheckedBaseModel):
    finish_reason: ChoiceFinishReason
    index: int
    logprobs: typing.Optional[ChoiceLogprobs] = None
    message: ChatCompletionMessage

    if IS_PYDANTIC_V2:
        model_config: typing.ClassVar[pydantic.ConfigDict] = pydantic.ConfigDict(extra="allow", frozen=True)  # type: ignore # Pydantic v2
    else:

        class Config:
            frozen = True
            smart_union = True
            extra = pydantic.Extra.allow
