embed_query() — langchain Function Reference

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

Function python LangChainCore ApiManagement calls 3 called by 1

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LangChainCore→ ApiManagement→ embed_query() — langchain Function Reference

Dependency Diagram

graph TD
  fe8af560_d512_0d8d_8702_5b02575b62af["embed_query()"]
  c9ef4937_4c8f_65e2_006f_5cf4aee0c299["ConsistentFakeEmbeddings"]
  fe8af560_d512_0d8d_8702_5b02575b62af -->|defined in| c9ef4937_4c8f_65e2_006f_5cf4aee0c299
  f91f62e2_f3f4_c3b1_fa56_7ac7544ca8e1["embed_query()"]
  f91f62e2_f3f4_c3b1_fa56_7ac7544ca8e1 -->|calls| fe8af560_d512_0d8d_8702_5b02575b62af
  1f17bb26_27fa_63ce_1206_8a0fb97317b0["embed_documents()"]
  fe8af560_d512_0d8d_8702_5b02575b62af -->|calls| 1f17bb26_27fa_63ce_1206_8a0fb97317b0
  f91f62e2_f3f4_c3b1_fa56_7ac7544ca8e1["embed_query()"]
  fe8af560_d512_0d8d_8702_5b02575b62af -->|calls| f91f62e2_f3f4_c3b1_fa56_7ac7544ca8e1
  adc2e5ee_2c56_2e04_882f_3b17eca2f467["embed_documents()"]
  fe8af560_d512_0d8d_8702_5b02575b62af -->|calls| adc2e5ee_2c56_2e04_882f_3b17eca2f467
  style fe8af560_d512_0d8d_8702_5b02575b62af fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/integration_tests/cache/fake_embeddings.py lines 75–87

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

        Return consistent embeddings for the text, if seen before, or a constant
        one if the text is unknown.

        Args:
            text: Text to embed.

        Returns:
            Embedding.
        """
        return self.embed_documents([text])[0]