29 lines
1.0 KiB
Python
29 lines
1.0 KiB
Python
import logging
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import os
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from typing import Optional
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from langchain_nvidia_ai_endpoints import NVIDIAEmbeddings
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from embedchain.config import BaseEmbedderConfig
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from embedchain.embedder.base import BaseEmbedder
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from embedchain.models import VectorDimensions
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logger = logging.getLogger(__name__)
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class NvidiaEmbedder(BaseEmbedder):
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def __init__(self, config: Optional[BaseEmbedderConfig] = None):
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if "NVIDIA_API_KEY" not in os.environ:
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raise ValueError("NVIDIA_API_KEY environment variable must be set")
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super().__init__(config=config)
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model = self.config.model or "nvolveqa_40k"
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logger.info(f"Using NVIDIA embedding model: {model}")
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embedder = NVIDIAEmbeddings(model=model)
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embedding_fn = BaseEmbedder._langchain_default_concept(embedder)
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self.set_embedding_fn(embedding_fn=embedding_fn)
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vector_dimension = self.config.vector_dimension or VectorDimensions.NVIDIA_AI.value
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self.set_vector_dimension(vector_dimension=vector_dimension)
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