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34ab7a3b6c
Lint check in main branch is failing. This fixes the lint check after we moved to ruff in https://github.com/meta-llama/llama-stack/pull/921. We need to move to a `ruff.toml` file as well as fixing and ignoring some additional checks. Signed-off-by: Yuan Tang <terrytangyuan@gmail.com>
47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates.
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# All rights reserved.
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#
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# This source code is licensed under the terms described in the LICENSE file in
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# the root directory of this source tree.
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import logging
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from typing import List
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from llama_stack.apis.inference import (
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EmbeddingsResponse,
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InterleavedContent,
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ModelStore,
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)
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EMBEDDING_MODELS = {}
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log = logging.getLogger(__name__)
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class SentenceTransformerEmbeddingMixin:
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model_store: ModelStore
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async def embeddings(
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self,
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model_id: str,
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contents: List[InterleavedContent],
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) -> EmbeddingsResponse:
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model = await self.model_store.get_model(model_id)
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embedding_model = self._load_sentence_transformer_model(model.provider_resource_id)
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embeddings = embedding_model.encode(contents)
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return EmbeddingsResponse(embeddings=embeddings)
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def _load_sentence_transformer_model(self, model: str) -> "SentenceTransformer":
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global EMBEDDING_MODELS
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loaded_model = EMBEDDING_MODELS.get(model)
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if loaded_model is not None:
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return loaded_model
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log.info(f"Loading sentence transformer for {model}...")
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from sentence_transformers import SentenceTransformer
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loaded_model = SentenceTransformer(model)
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EMBEDDING_MODELS[model] = loaded_model
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return loaded_model
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