Source code for airflow.providers.openai.operators.openai

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from __future__ import annotations

from functools import cached_property
from typing import TYPE_CHECKING, Any, Sequence

from airflow.models import BaseOperator
from airflow.providers.openai.hooks.openai import OpenAIHook

if TYPE_CHECKING:
    from airflow.utils.context import Context


[docs]class OpenAIEmbeddingOperator(BaseOperator):
    """
    Operator that accepts input text to generate OpenAI embeddings using the specified model.

    .. seealso::
        For more information on how to use this operator, take a look at the guide:
        :ref:`howto/operator:OpenAIEmbeddingOperator`

    :param conn_id: The OpenAI connection.
    :param input_text: The text to generate OpenAI embeddings on. Either input_text or input_callable
        should be provided.
    :param model: The OpenAI model to be used for generating the embeddings.
    :param embedding_kwargs: For possible option check
        .. seealso:: https://platform.openai.com/docs/api-reference/embeddings/create
    """

[docs]    template_fields: Sequence[str] = ("input_text",)

    def __init__(
        self,
        conn_id: str,
        input_text: str | list[Any],
        model: str = "text-embedding-ada-002",
        embedding_kwargs: dict | None = None,
        **kwargs: Any,
    ):
        self.embedding_kwargs = embedding_kwargs or {}
        super().__init__(**kwargs)
        self.conn_id = conn_id
        self.input_text = input_text
        self.model = model

    @cached_property
[docs]    def hook(self) -> OpenAIHook:
        """Return an instance of the OpenAIHook."""
        return OpenAIHook(conn_id=self.conn_id)

[docs]    def execute(self, context: Context) -> list[float]:
        self.log.info("Input text: %s", self.input_text)
        embeddings = self.hook.create_embeddings(self.input_text, model=self.model, **self.embedding_kwargs)
        self.log.info("Embeddings: %s", embeddings)
        return embeddings