embed_query() — langchain Function Reference

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

Function python LangChainCore Runnables calls 3 called by 1

Entity Profile

LangChainCore→ Runnables→ embed_query() — langchain Function Reference

Dependency Diagram

graph TD
  b86271bf_b4fe_f56c_d275_f88094a14a26["embed_query()"]
  7513f7c3_4c62_459e_738a_c4afde0288a1["ConsistentFakeEmbeddings"]
  b86271bf_b4fe_f56c_d275_f88094a14a26 -->|defined in| 7513f7c3_4c62_459e_738a_c4afde0288a1
  4caf2596_8581_9dd2_f837_bc008110f9f5["embed_query()"]
  4caf2596_8581_9dd2_f837_bc008110f9f5 -->|calls| b86271bf_b4fe_f56c_d275_f88094a14a26
  e151f1ea_3e38_6d9b_73bb_f8e186c0aec3["embed_documents()"]
  b86271bf_b4fe_f56c_d275_f88094a14a26 -->|calls| e151f1ea_3e38_6d9b_73bb_f8e186c0aec3
  4caf2596_8581_9dd2_f837_bc008110f9f5["embed_query()"]
  b86271bf_b4fe_f56c_d275_f88094a14a26 -->|calls| 4caf2596_8581_9dd2_f837_bc008110f9f5
  60fce543_d0a8_8fd2_9f0d_08825daa878d["embed_documents()"]
  b86271bf_b4fe_f56c_d275_f88094a14a26 -->|calls| 60fce543_d0a8_8fd2_9f0d_08825daa878d
  style b86271bf_b4fe_f56c_d275_f88094a14a26 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/partners/chroma/tests/integration_tests/fake_embeddings.py lines 52–55

    def embed_query(self, text: str) -> list[float]:
        """Return consistent embeddings for the text, if seen before, or a constant
        one if the text is unknown."""
        return self.embed_documents([text])[0]