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31 lines
1.4 KiB
Python
31 lines
1.4 KiB
Python
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import os
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from unstructured.documents.elements import Text
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from unstructured.embed.vertexai import VertexAIEmbeddingConfig, VertexAIEmbeddingEncoder
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# To use Vertex AI PaLM tou will need to:
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# - either, pass the full json content of your GCP VertexAI application credentials to the
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# VertexAIEmbeddingConfig as the api_key parameter. (This will create a file in the ``/tmp``
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# directory with the content of the json, and set the GOOGLE_APPLICATION_CREDENTIALS environment
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# variable to the **path** of the created file.)
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# - or, you'll need to store the path to a manually created service account JSON file as the
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# GOOGLE_APPLICATION_CREDENTIALS environment variable. (For more information:
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# https://python.langchain.com/docs/integrations/text_embedding/google_vertex_ai_palm)
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# - or, you'll need to have the credentials configured for your environment (gcloud,
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# workload identity, etc…)
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embedding_encoder = VertexAIEmbeddingEncoder(
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config=VertexAIEmbeddingConfig(api_key=os.environ["VERTEXAI_GCP_APP_CREDS_JSON_CONTENT"])
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)
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elements = embedding_encoder.embed_documents(
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elements=[Text("This is sentence 1"), Text("This is sentence 2")],
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)
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query = "This is the query"
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query_embedding = embedding_encoder.embed_query(query=query)
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[print(e.embeddings, e) for e in elements]
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print(query_embedding, query)
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print(embedding_encoder.is_unit_vector(), embedding_encoder.num_of_dimensions())
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