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embed_query() — langchain Function Reference

Architecture documentation for the embed_query() function in fake_embeddings.py from the langchain codebase.

Function python LangChainCore MessageInterface calls 2 called by 4

Entity Profile

Dependency Diagram

graph TD
  f91f62e2_f3f4_c3b1_fa56_7ac7544ca8e1["embed_query()"]
  e940e4d4_ddda_75d4_837c_c81c126d33c3["FakeEmbeddings"]
  f91f62e2_f3f4_c3b1_fa56_7ac7544ca8e1 -->|defined in| e940e4d4_ddda_75d4_837c_c81c126d33c3
  d3c8ddf7_7eb1_4b5c_257d_653887ce641b["aembed_query()"]
  d3c8ddf7_7eb1_4b5c_257d_653887ce641b -->|calls| f91f62e2_f3f4_c3b1_fa56_7ac7544ca8e1
  fe8af560_d512_0d8d_8702_5b02575b62af["embed_query()"]
  fe8af560_d512_0d8d_8702_5b02575b62af -->|calls| f91f62e2_f3f4_c3b1_fa56_7ac7544ca8e1
  76f25d73_04c2_6b9d_ccc7_c1b1d6d106d8["embed_query()"]
  76f25d73_04c2_6b9d_ccc7_c1b1d6d106d8 -->|calls| f91f62e2_f3f4_c3b1_fa56_7ac7544ca8e1
  119760c2_93a9_f08e_4423_1af7744c75bd["embed_documents()"]
  119760c2_93a9_f08e_4423_1af7744c75bd -->|calls| f91f62e2_f3f4_c3b1_fa56_7ac7544ca8e1
  fe8af560_d512_0d8d_8702_5b02575b62af["embed_query()"]
  f91f62e2_f3f4_c3b1_fa56_7ac7544ca8e1 -->|calls| fe8af560_d512_0d8d_8702_5b02575b62af
  adc2e5ee_2c56_2e04_882f_3b17eca2f467["embed_documents()"]
  f91f62e2_f3f4_c3b1_fa56_7ac7544ca8e1 -->|calls| adc2e5ee_2c56_2e04_882f_3b17eca2f467
  style f91f62e2_f3f4_c3b1_fa56_7ac7544ca8e1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/integration_tests/cache/fake_embeddings.py lines 32–45

    def embed_query(self, text: str) -> list[float]:
        """Return constant query embeddings.

        Embeddings are identical to embed_documents(texts)[0].
        Distance to each text will be that text's index,
        as it was passed to embed_documents.

        Args:
            text: Text to embed.

        Returns:
            Embedding.
        """
        return [1.0] * 9 + [0.0]

Domain

Subdomains

Defined In

Calls

Called By

Source

Frequently Asked Questions

What does embed_query() do?
embed_query() is a function in the langchain codebase, defined in libs/langchain/tests/integration_tests/cache/fake_embeddings.py.
Where is embed_query() defined?
embed_query() is defined in libs/langchain/tests/integration_tests/cache/fake_embeddings.py at line 32.
What does embed_query() call?
embed_query() calls 2 function(s): embed_documents, embed_query.
What calls embed_query()?
embed_query() is called by 4 function(s): aembed_query, embed_documents, embed_query, embed_query.

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